25964577

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 40386560

約数和(自身を除く): 14421983

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 463, 603, 837, 1389, 1809, 2077, 4167, 6231, 12501, 14353, 18693, 31021, 43059, 56079, 93063, 129177, 279189, 387531, 837567, 961651, 2884953, 8654859, 25964577]

約数ペア:

[(1, 25964577), (3, 8654859), (9, 2884953), (27, 961651), (31, 837567), (67, 387531), (93, 279189), (201, 129177), (279, 93063), (463, 56079), (603, 43059), (837, 31021), (1389, 18693), (1809, 14353), (2077, 12501), (4167, 6231)]