7470711

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 20

約数和(自身を含む): 11253000

約数和(自身を除く): 3782289

約数列:

[1, 3, 9, 27, 81, 149, 447, 619, 1341, 1857, 4023, 5571, 12069, 16713, 50139, 92231, 276693, 830079, 2490237, 7470711]

約数ペア:

[(1, 7470711), (3, 2490237), (9, 830079), (27, 276693), (81, 92231), (149, 50139), (447, 16713), (619, 12069), (1341, 5571), (1857, 4023)]