2164617

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 3951360

約数和(自身を除く): 1786743

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 881, 2457, 2643, 6167, 7929, 11453, 18501, 23787, 34359, 55503, 80171, 103077, 166509, 240513, 309231, 721539, 2164617]

約数ペア:

[(1, 2164617), (3, 721539), (7, 309231), (9, 240513), (13, 166509), (21, 103077), (27, 80171), (39, 55503), (63, 34359), (91, 23787), (117, 18501), (189, 11453), (273, 7929), (351, 6167), (819, 2643), (881, 2457)]