331377981

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{3637}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 487724832

約数和(自身を除く): 156346851

約数列:

[1, 3, 11, 33, 121, 251, 363, 753, 2761, 3637, 8283, 10911, 30371, 40007, 91113, 120021, 440077, 912887, 1320231, 2738661, 10041757, 30125271, 110459327, 331377981]

約数ペア:

[(1, 331377981), (3, 110459327), (11, 30125271), (33, 10041757), (121, 2738661), (251, 1320231), (363, 912887), (753, 440077), (2761, 120021), (3637, 91113), (8283, 40007), (10911, 30371)]