389980947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{8273}}^1$

素因数の和:9122

約数の個数: 16

約数和(自身を含む): 548069760

約数和(自身を除く): 158088813

約数列:

[1, 3, 19, 57, 827, 2481, 8273, 15713, 24819, 47139, 157187, 471561, 6841771, 20525313, 129993649, 389980947]

約数ペア:

[(1, 389980947), (3, 129993649), (19, 20525313), (57, 6841771), (827, 471561), (2481, 157187), (8273, 47139), (15713, 24819)]