77771997

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15683}}^1$

素因数の和:15737

約数の個数: 24

約数和(自身を含む): 122335200

約数和(自身を除く): 44563203

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 15683, 47049, 141147, 297977, 454807, 893931, 1364421, 2681793, 4093263, 8641333, 25923999, 77771997]

約数ペア:

[(1, 77771997), (3, 25923999), (9, 8641333), (19, 4093263), (29, 2681793), (57, 1364421), (87, 893931), (171, 454807), (261, 297977), (551, 141147), (1653, 47049), (4959, 15683)]