855673839

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{2203}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 1251519360

約数和(自身を除く): 395845521

約数列:

[1, 3, 9, 103, 309, 419, 927, 1257, 2203, 3771, 6609, 19827, 43157, 129471, 226909, 388413, 680727, 923057, 2042181, 2769171, 8307513, 95074871, 285224613, 855673839]

約数ペア:

[(1, 855673839), (3, 285224613), (9, 95074871), (103, 8307513), (309, 2769171), (419, 2042181), (927, 923057), (1257, 680727), (2203, 388413), (3771, 226909), (6609, 129471), (19827, 43157)]