997788186

素因数分解:

$2^1\times 3^3\times {\mathrm{3391}}^1\times {\mathrm{5449}}^1$

素因数の和:8851

約数の個数: 32

約数和(自身を含む): 2218368000

約数和(自身を除く): 1220579814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3391, 5449, 6782, 10173, 10898, 16347, 20346, 30519, 32694, 49041, 61038, 91557, 98082, 147123, 183114, 294246, 18477559, 36955118, 55432677, 110865354, 166298031, 332596062, 498894093, 997788186]

約数ペア:

[(1, 997788186), (2, 498894093), (3, 332596062), (6, 166298031), (9, 110865354), (18, 55432677), (27, 36955118), (54, 18477559), (3391, 294246), (5449, 183114), (6782, 147123), (10173, 98082), (10898, 91557), (16347, 61038), (20346, 49041), (30519, 32694)]