20123364087

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{105913}}^1$

素因数の和:106180

約数の個数: 32

約数和(自身を含む): 30909941760

約数和(自身を除く): 10786577673

約数列:

[1, 3, 9, 27, 31, 93, 227, 279, 681, 837, 2043, 6129, 7037, 21111, 63333, 105913, 189999, 317739, 953217, 2859651, 3283303, 9849909, 24042251, 29549727, 72126753, 88649181, 216380259, 649140777, 745309781, 2235929343, 6707788029, 20123364087]

約数ペア:

[(1, 20123364087), (3, 6707788029), (9, 2235929343), (27, 745309781), (31, 649140777), (93, 216380259), (227, 88649181), (279, 72126753), (681, 29549727), (837, 24042251), (2043, 9849909), (6129, 3283303), (7037, 2859651), (21111, 953217), (63333, 317739), (105913, 189999)]