207675819

素因数分解:

$3^5\times {\mathrm{13}}^3\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 337864800

約数和(自身を除く): 130188981

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 389, 507, 1053, 1167, 1521, 2197, 3159, 3501, 4563, 5057, 6591, 10503, 13689, 15171, 19773, 31509, 41067, 45513, 59319, 65741, 94527, 136539, 177957, 197223, 409617, 533871, 591669, 854633, 1228851, 1775007, 2563899, 5325021, 7691697, 15975063, 23075091, 69225273, 207675819]

約数ペア:

[(1, 207675819), (3, 69225273), (9, 23075091), (13, 15975063), (27, 7691697), (39, 5325021), (81, 2563899), (117, 1775007), (169, 1228851), (243, 854633), (351, 591669), (389, 533871), (507, 409617), (1053, 197223), (1167, 177957), (1521, 136539), (2197, 94527), (3159, 65741), (3501, 59319), (4563, 45513), (5057, 41067), (6591, 31509), (10503, 19773), (13689, 15171)]