16087977

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 25555200

約数和(自身を除く): 9467223

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 149, 279, 387, 447, 837, 1161, 1333, 1341, 2511, 3483, 3999, 4023, 4619, 6407, 11997, 12069, 13857, 19221, 35991, 41571, 57663, 107973, 124713, 172989, 198617, 374139, 518967, 595851, 1787553, 5362659, 16087977]

約数ペア:

[(1, 16087977), (3, 5362659), (9, 1787553), (27, 595851), (31, 518967), (43, 374139), (81, 198617), (93, 172989), (129, 124713), (149, 107973), (279, 57663), (387, 41571), (447, 35991), (837, 19221), (1161, 13857), (1333, 12069), (1341, 11997), (2511, 6407), (3483, 4619), (3999, 4023)]