939968403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{2129}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 1450172160

約数和(自身を除く): 510203757

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 787, 2129, 2361, 6387, 8657, 13379, 23419, 25971, 36193, 40137, 70257, 108579, 147169, 398123, 441507, 1194369, 1675523, 5026569, 18430753, 28483891, 55292259, 85451673, 313322801, 939968403]

約数ペア:

[(1, 939968403), (3, 313322801), (11, 85451673), (17, 55292259), (33, 28483891), (51, 18430753), (187, 5026569), (561, 1675523), (787, 1194369), (2129, 441507), (2361, 398123), (6387, 147169), (8657, 108579), (13379, 70257), (23419, 40137), (25971, 36193)]