1215184419

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{19319}}^1$

素因数の和:19595

約数の個数: 24

約数和(自身を含む): 1823421600

約数和(自身を除く): 608237181

約数列:

[1, 3, 9, 29, 87, 241, 261, 723, 2169, 6989, 19319, 20967, 57957, 62901, 173871, 560251, 1680753, 4655879, 5042259, 13967637, 41902911, 135020491, 405061473, 1215184419]

約数ペア:

[(1, 1215184419), (3, 405061473), (9, 135020491), (29, 41902911), (87, 13967637), (241, 5042259), (261, 4655879), (723, 1680753), (2169, 560251), (6989, 173871), (19319, 62901), (20967, 57957)]