2912478147

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{989629}}^1$

素因数の和:989747

約数の個数: 16

約数和(自身を含む): 4354372000

約数和(自身を除く): 1441893853

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 989629, 2968887, 8906661, 26719983, 107869561, 323608683, 970826049, 2912478147]

約数ペア:

[(1, 2912478147), (3, 970826049), (9, 323608683), (27, 107869561), (109, 26719983), (327, 8906661), (981, 2968887), (2943, 989629)]