155574549

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1361}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 242430552

約数和(自身を除く): 86856003

約数列:

[1, 3, 9, 13, 39, 117, 977, 1361, 2931, 4083, 8793, 12249, 12701, 17693, 38103, 53079, 114309, 159237, 1329697, 3989091, 11967273, 17286061, 51858183, 155574549]

約数ペア:

[(1, 155574549), (3, 51858183), (9, 17286061), (13, 11967273), (39, 3989091), (117, 1329697), (977, 159237), (1361, 114309), (2931, 53079), (4083, 38103), (8793, 17693), (12249, 12701)]