1397804913

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{10061}}^1$

素因数の和:10469

約数の個数: 24

約数和(自身を含む): 2071967040

約数和(自身を除く): 674162127

約数列:

[1, 3, 9, 43, 129, 359, 387, 1077, 3231, 10061, 15437, 30183, 46311, 90549, 138933, 432623, 1297869, 3611899, 3893607, 10835697, 32507091, 155311657, 465934971, 1397804913]

約数ペア:

[(1, 1397804913), (3, 465934971), (9, 155311657), (43, 32507091), (129, 10835697), (359, 3893607), (387, 3611899), (1077, 1297869), (3231, 432623), (10061, 138933), (15437, 90549), (30183, 46311)]