399291208803

素因数分解:

$3^3\times {\mathrm{37409}}^1\times {\mathrm{395321}}^1$

素因数の和:432739

約数の個数: 16

約数和(自身を含む): 591559840800

約数和(自身を除く): 192268631997

約数列:

[1, 3, 9, 27, 37409, 112227, 336681, 395321, 1010043, 1185963, 3557889, 10673667, 14788563289, 44365689867, 133097069601, 399291208803]

約数ペア:

[(1, 399291208803), (3, 133097069601), (9, 44365689867), (27, 14788563289), (37409, 10673667), (112227, 3557889), (336681, 1185963), (395321, 1010043)]