2748708

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 7365120

約数和(自身を除く): 4616412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 821, 837, 1116, 1642, 1674, 2463, 3284, 3348, 4926, 7389, 9852, 14778, 22167, 25451, 29556, 44334, 50902, 76353, 88668, 101804, 152706, 229059, 305412, 458118, 687177, 916236, 1374354, 2748708]

約数ペア:

[(1, 2748708), (2, 1374354), (3, 916236), (4, 687177), (6, 458118), (9, 305412), (12, 229059), (18, 152706), (27, 101804), (31, 88668), (36, 76353), (54, 50902), (62, 44334), (93, 29556), (108, 25451), (124, 22167), (186, 14778), (279, 9852), (372, 7389), (558, 4926), (821, 3348), (837, 3284), (1116, 2463), (1642, 1674)]