40789671

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 60293376

約数和(自身を除く): 19503705

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 1871, 5613, 7267, 21801, 24323, 72969, 80453, 241359, 316199, 948597, 1045889, 3137667, 13596557, 40789671]

約数ペア:

[(1, 40789671), (3, 13596557), (13, 3137667), (39, 1045889), (43, 948597), (129, 316199), (169, 241359), (507, 80453), (559, 72969), (1677, 24323), (1871, 21801), (5613, 7267)]