2869587

素因数分解:

$3^5\times 7^2\times {\mathrm{241}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 5021016

約数和(自身を除く): 2151429

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 241, 243, 441, 567, 723, 1323, 1687, 1701, 2169, 3969, 5061, 6507, 11809, 11907, 15183, 19521, 35427, 45549, 58563, 106281, 136647, 318843, 409941, 956529, 2869587]

約数ペア:

[(1, 2869587), (3, 956529), (7, 409941), (9, 318843), (21, 136647), (27, 106281), (49, 58563), (63, 45549), (81, 35427), (147, 19521), (189, 15183), (241, 11907), (243, 11809), (441, 6507), (567, 5061), (723, 3969), (1323, 2169), (1687, 1701)]