312778947

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{14347}}^1$

素因数の和:14419

約数の個数: 24

約数和(自身を含む): 462120384

約数和(自身を除く): 149341437

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 7267, 14347, 21801, 43041, 186511, 559533, 616921, 1850763, 2424643, 7273929, 8019973, 24059919, 104259649, 312778947]

約数ペア:

[(1, 312778947), (3, 104259649), (13, 24059919), (39, 8019973), (43, 7273929), (129, 2424643), (169, 1850763), (507, 616921), (559, 559533), (1677, 186511), (7267, 43041), (14347, 21801)]