127837947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{12391}}^1$

素因数の和:12594

約数の個数: 16

約数和(自身を含む): 180427520

約数和(自身を除く): 52589573

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 12391, 37173, 235429, 706287, 2242771, 6728313, 42612649, 127837947]

約数ペア:

[(1, 127837947), (3, 42612649), (19, 6728313), (57, 2242771), (181, 706287), (543, 235429), (3439, 37173), (10317, 12391)]