1388960061

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{180361}}^1$

素因数の和:180532

約数の個数: 16

約数和(自身を含む): 1973881728

約数和(自身を除く): 584921667

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 180361, 541083, 3066137, 9198411, 27234511, 81703533, 462986687, 1388960061]

約数ペア:

[(1, 1388960061), (3, 462986687), (17, 81703533), (51, 27234511), (151, 9198411), (453, 3066137), (2567, 541083), (7701, 180361)]