4151511

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 7635264

約数和(自身を除く): 3483753

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 137, 259, 273, 333, 411, 481, 777, 819, 959, 1233, 1443, 1781, 2331, 2877, 3367, 4329, 5069, 5343, 8631, 10101, 12467, 15207, 16029, 30303, 35483, 37401, 45621, 65897, 106449, 112203, 197691, 319347, 461279, 593073, 1383837, 4151511]

約数ペア:

[(1, 4151511), (3, 1383837), (7, 593073), (9, 461279), (13, 319347), (21, 197691), (37, 112203), (39, 106449), (63, 65897), (91, 45621), (111, 37401), (117, 35483), (137, 30303), (259, 16029), (273, 15207), (333, 12467), (411, 10101), (481, 8631), (777, 5343), (819, 5069), (959, 4329), (1233, 3367), (1443, 2877), (1781, 2331)]