2021431815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2242

約数の個数: 96

約数和(自身を含む): 3988111680

約数和(自身を除く): 1966679865

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 169, 195, 205, 351, 369, 507, 533, 585, 615, 845, 1107, 1521, 1599, 1755, 1845, 2161, 2535, 2665, 4563, 4797, 5535, 6483, 6929, 7605, 7995, 10805, 14391, 19449, 20787, 22815, 23985, 28093, 32415, 34645, 58347, 62361, 71955, 84279, 88601, 97245, 103935, 140465, 187083, 252837, 265803, 291735, 311805, 365209, 421395, 443005, 758511, 797409, 935415, 1095627, 1151813, 1264185, 1329015, 1826045, 2392227, 3286881, 3455439, 3792555, 3987045, 5478135, 5759065, 9860643, 10366317, 11961135, 14973569, 16434405, 17277195, 31098951, 44920707, 49303215, 51831585, 74867845, 134762121, 155494755, 224603535, 404286363, 673810605, 2021431815]

約数ペア:

[(1, 2021431815), (3, 673810605), (5, 404286363), (9, 224603535), (13, 155494755), (15, 134762121), (27, 74867845), (39, 51831585), (41, 49303215), (45, 44920707), (65, 31098951), (117, 17277195), (123, 16434405), (135, 14973569), (169, 11961135), (195, 10366317), (205, 9860643), (351, 5759065), (369, 5478135), (507, 3987045), (533, 3792555), (585, 3455439), (615, 3286881), (845, 2392227), (1107, 1826045), (1521, 1329015), (1599, 1264185), (1755, 1151813), (1845, 1095627), (2161, 935415), (2535, 797409), (2665, 758511), (4563, 443005), (4797, 421395), (5535, 365209), (6483, 311805), (6929, 291735), (7605, 265803), (7995, 252837), (10805, 187083), (14391, 140465), (19449, 103935), (20787, 97245), (22815, 88601), (23985, 84279), (28093, 71955), (32415, 62361), (34645, 58347)]