9780479919

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 17799321600

約数和(自身を除く): 8018841681

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 607, 641, 931, 1197, 1323, 1821, 1923, 2793, 3591, 4249, 4487, 5463, 5769, 8379, 11533, 12179, 12747, 13461, 16389, 17307, 25137, 29743, 31409, 34599, 36537, 38241, 40383, 80731, 85253, 89229, 94227, 103797, 109611, 114723, 121149, 242193, 255759, 267687, 282681, 311391, 328833, 389087, 565117, 596771, 726579, 767277, 803061, 848043, 1167261, 1695351, 1790313, 2179737, 2301831, 2723609, 3501783, 5086053, 5370939, 7392653, 8170827, 10505349, 15258159, 16112817, 19065263, 22177959, 24512481, 51748571, 57195789, 66533877, 73537443, 155245713, 171587367, 199601631, 362239997, 465737139, 514762101, 1086719991, 1397211417, 3260159973, 9780479919]

約数ペア:

[(1, 9780479919), (3, 3260159973), (7, 1397211417), (9, 1086719991), (19, 514762101), (21, 465737139), (27, 362239997), (49, 199601631), (57, 171587367), (63, 155245713), (133, 73537443), (147, 66533877), (171, 57195789), (189, 51748571), (399, 24512481), (441, 22177959), (513, 19065263), (607, 16112817), (641, 15258159), (931, 10505349), (1197, 8170827), (1323, 7392653), (1821, 5370939), (1923, 5086053), (2793, 3501783), (3591, 2723609), (4249, 2301831), (4487, 2179737), (5463, 1790313), (5769, 1695351), (8379, 1167261), (11533, 848043), (12179, 803061), (12747, 767277), (13461, 726579), (16389, 596771), (17307, 565117), (25137, 389087), (29743, 328833), (31409, 311391), (34599, 282681), (36537, 267687), (38241, 255759), (40383, 242193), (80731, 121149), (85253, 114723), (89229, 109611), (94227, 103797)]