2531439

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 4017600

約数和(自身を除く): 1486161

約数列:

[1, 3, 9, 27, 29, 53, 61, 87, 159, 183, 261, 477, 549, 783, 1431, 1537, 1647, 1769, 3233, 4611, 5307, 9699, 13833, 15921, 29097, 41499, 47763, 87291, 93757, 281271, 843813, 2531439]

約数ペア:

[(1, 2531439), (3, 843813), (9, 281271), (27, 93757), (29, 87291), (53, 47763), (61, 41499), (87, 29097), (159, 15921), (183, 13833), (261, 9699), (477, 5307), (549, 4611), (783, 3233), (1431, 1769), (1537, 1647)]