424701981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{1889}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 687657600

約数和(自身を除く): 262955619

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 757, 1889, 2271, 5667, 6813, 8327, 17001, 20439, 20779, 24981, 51003, 62337, 74943, 187011, 224829, 561033, 1429973, 4289919, 12869757, 15729703, 38609271, 47189109, 141567327, 424701981]

約数ペア:

[(1, 424701981), (3, 141567327), (9, 47189109), (11, 38609271), (27, 15729703), (33, 12869757), (99, 4289919), (297, 1429973), (757, 561033), (1889, 224829), (2271, 187011), (5667, 74943), (6813, 62337), (8327, 51003), (17001, 24981), (20439, 20779)]