156510909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7901}}^1$

素因数の和:8009

約数の個数: 24

約数和(自身を含む): 236680704

約数和(自身を除く): 80169795

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 7901, 19809, 23703, 71109, 244931, 560971, 734793, 1682913, 2204379, 5048739, 17390101, 52170303, 156510909]

約数ペア:

[(1, 156510909), (3, 52170303), (9, 17390101), (31, 5048739), (71, 2204379), (93, 1682913), (213, 734793), (279, 560971), (639, 244931), (2201, 71109), (6603, 23703), (7901, 19809)]