3278421

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 1905579

約数列:

[1, 3, 9, 27, 29, 53, 79, 87, 159, 237, 261, 477, 711, 783, 1431, 1537, 2133, 2291, 4187, 4611, 6873, 12561, 13833, 20619, 37683, 41499, 61857, 113049, 121423, 364269, 1092807, 3278421]

約数ペア:

[(1, 3278421), (3, 1092807), (9, 364269), (27, 121423), (29, 113049), (53, 61857), (79, 41499), (87, 37683), (159, 20619), (237, 13833), (261, 12561), (477, 6873), (711, 4611), (783, 4187), (1431, 2291), (1537, 2133)]