2018429523

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 3391686144

約数和(自身を除く): 1373256621

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 157, 297, 307, 423, 471, 517, 891, 921, 1269, 1413, 1551, 1727, 2763, 3377, 3807, 4239, 4653, 5181, 7379, 8289, 10131, 12717, 13959, 14429, 15543, 22137, 24867, 30393, 41877, 43287, 46629, 48199, 66411, 81169, 91179, 129861, 139887, 144597, 158719, 199233, 243507, 273537, 389583, 433791, 476157, 530189, 597699, 730521, 1168749, 1301373, 1428471, 1590567, 2191563, 2265353, 3904119, 4285413, 4771701, 6574689, 6796059, 12856239, 14315103, 20388177, 24918883, 42945309, 61164531, 74756649, 183493593, 224269947, 672809841, 2018429523]

約数ペア:

[(1, 2018429523), (3, 672809841), (9, 224269947), (11, 183493593), (27, 74756649), (33, 61164531), (47, 42945309), (81, 24918883), (99, 20388177), (141, 14315103), (157, 12856239), (297, 6796059), (307, 6574689), (423, 4771701), (471, 4285413), (517, 3904119), (891, 2265353), (921, 2191563), (1269, 1590567), (1413, 1428471), (1551, 1301373), (1727, 1168749), (2763, 730521), (3377, 597699), (3807, 530189), (4239, 476157), (4653, 433791), (5181, 389583), (7379, 273537), (8289, 243507), (10131, 199233), (12717, 158719), (13959, 144597), (14429, 139887), (15543, 129861), (22137, 91179), (24867, 81169), (30393, 66411), (41877, 48199), (43287, 46629)]