947783997

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{103549}}^1$

素因数の和:103674

約数の個数: 20

約数和(自身を含む): 1428368700

約数和(自身を除く): 480584703

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 103549, 310647, 931941, 2795823, 8387469, 11701037, 35103111, 105309333, 315927999, 947783997]

約数ペア:

[(1, 947783997), (3, 315927999), (9, 105309333), (27, 35103111), (81, 11701037), (113, 8387469), (339, 2795823), (1017, 931941), (3051, 310647), (9153, 103549)]