12771339

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 20497920

約数和(自身を除く): 7726581

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 313, 469, 609, 939, 1407, 1943, 2191, 5829, 6573, 9077, 13601, 20971, 27231, 40803, 62913, 63539, 146797, 190617, 440391, 608159, 1824477, 4257113, 12771339]

約数ペア:

[(1, 12771339), (3, 4257113), (7, 1824477), (21, 608159), (29, 440391), (67, 190617), (87, 146797), (201, 63539), (203, 62913), (313, 40803), (469, 27231), (609, 20971), (939, 13601), (1407, 9077), (1943, 6573), (2191, 5829)]