1639854909

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 3193344000

約数和(自身を除く): 1553489091

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 59, 63, 77, 87, 99, 177, 189, 203, 231, 261, 297, 319, 413, 461, 531, 609, 649, 693, 783, 957, 1239, 1383, 1593, 1711, 1827, 1947, 2079, 2233, 2871, 3227, 3717, 4149, 4543, 5071, 5133, 5481, 5841, 6699, 8613, 9681, 11151, 11977, 12447, 13369, 13629, 15213, 15399, 17523, 18821, 20097, 27199, 29043, 35497, 35931, 40107, 40887, 45639, 46197, 56463, 60291, 81597, 87129, 93583, 106491, 107793, 120321, 122661, 131747, 136917, 147059, 169389, 190393, 244791, 280749, 299189, 319473, 323379, 360963, 395241, 441177, 508167, 571179, 734373, 788771, 842247, 897567, 958419, 1029413, 1185723, 1323531, 1713537, 2094323, 2366313, 2526741, 2692701, 3088239, 3557169, 3970593, 5140611, 5521397, 6282969, 7098939, 8078103, 8676481, 9264717, 16564191, 18848907, 21296817, 26029443, 27794151, 49692573, 56546721, 60735367, 78088329, 149077719, 182206101, 234264987, 546618303, 1639854909]

約数ペア:

[(1, 1639854909), (3, 546618303), (7, 234264987), (9, 182206101), (11, 149077719), (21, 78088329), (27, 60735367), (29, 56546721), (33, 49692573), (59, 27794151), (63, 26029443), (77, 21296817), (87, 18848907), (99, 16564191), (177, 9264717), (189, 8676481), (203, 8078103), (231, 7098939), (261, 6282969), (297, 5521397), (319, 5140611), (413, 3970593), (461, 3557169), (531, 3088239), (609, 2692701), (649, 2526741), (693, 2366313), (783, 2094323), (957, 1713537), (1239, 1323531), (1383, 1185723), (1593, 1029413), (1711, 958419), (1827, 897567), (1947, 842247), (2079, 788771), (2233, 734373), (2871, 571179), (3227, 508167), (3717, 441177), (4149, 395241), (4543, 360963), (5071, 323379), (5133, 319473), (5481, 299189), (5841, 280749), (6699, 244791), (8613, 190393), (9681, 169389), (11151, 147059), (11977, 136917), (12447, 131747), (13369, 122661), (13629, 120321), (15213, 107793), (15399, 106491), (17523, 93583), (18821, 87129), (20097, 81597), (27199, 60291), (29043, 56463), (35497, 46197), (35931, 45639), (40107, 40887)]