38853261

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 58366464

約数和(自身を除く): 19513203

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 887, 1413, 2661, 4867, 7983, 14601, 27497, 43803, 82491, 139259, 247473, 417777, 1253331, 4317029, 12951087, 38853261]

約数ペア:

[(1, 38853261), (3, 12951087), (9, 4317029), (31, 1253331), (93, 417777), (157, 247473), (279, 139259), (471, 82491), (887, 43803), (1413, 27497), (2661, 14601), (4867, 7983)]