258111

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 453024

約数和(自身を除く): 194913

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 241, 357, 723, 1071, 1687, 2169, 4097, 5061, 12291, 15183, 28679, 36873, 86037, 258111]

約数ペア:

[(1, 258111), (3, 86037), (7, 36873), (9, 28679), (17, 15183), (21, 12291), (51, 5061), (63, 4097), (119, 2169), (153, 1687), (241, 1071), (357, 723)]