9972855

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 18309120

約数和(自身を除く): 8336265

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 2383, 4185, 7149, 11915, 21447, 35745, 64341, 73873, 107235, 221619, 321705, 369365, 664857, 1108095, 1994571, 3324285, 9972855]

約数ペア:

[(1, 9972855), (3, 3324285), (5, 1994571), (9, 1108095), (15, 664857), (27, 369365), (31, 321705), (45, 221619), (93, 107235), (135, 73873), (155, 64341), (279, 35745), (465, 21447), (837, 11915), (1395, 7149), (2383, 4185)]