210323457

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7393}}^1$

素因数の和:7537

約数の個数: 24

約数和(自身を含む): 317202600

約数和(自身を除く): 106879143

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 981, 3161, 7393, 9483, 22179, 28449, 66537, 214397, 643191, 805837, 1929573, 2417511, 7252533, 23369273, 70107819, 210323457]

約数ペア:

[(1, 210323457), (3, 70107819), (9, 23369273), (29, 7252533), (87, 2417511), (109, 1929573), (261, 805837), (327, 643191), (981, 214397), (3161, 66537), (7393, 28449), (9483, 22179)]