2878552521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{137447}}^1$

素因数の和:137645

約数の個数: 24

約数和(自身を含む): 4502796480

約数和(自身を除く): 1624243959

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 6981, 20943, 137447, 412341, 1237023, 1786811, 5360433, 16081299, 24603013, 73809039, 221427117, 319839169, 959517507, 2878552521]

約数ペア:

[(1, 2878552521), (3, 959517507), (9, 319839169), (13, 221427117), (39, 73809039), (117, 24603013), (179, 16081299), (537, 5360433), (1611, 1786811), (2327, 1237023), (6981, 412341), (20943, 137447)]