11872845

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 21795840

約数和(自身を除く): 9922995

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 2837, 4185, 8511, 14185, 25533, 42555, 76599, 87947, 127665, 263841, 382995, 439735, 791523, 1319205, 2374569, 3957615, 11872845]

約数ペア:

[(1, 11872845), (3, 3957615), (5, 2374569), (9, 1319205), (15, 791523), (27, 439735), (31, 382995), (45, 263841), (93, 127665), (135, 87947), (155, 76599), (279, 42555), (465, 25533), (837, 14185), (1395, 8511), (2837, 4185)]