27505251

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 43124400

約数和(自身を除く): 15619149

約数列:

[1, 3, 9, 27, 43, 53, 81, 129, 149, 159, 387, 447, 477, 1161, 1341, 1431, 2279, 3483, 4023, 4293, 6407, 6837, 7897, 12069, 19221, 20511, 23691, 57663, 61533, 71073, 172989, 184599, 213219, 339571, 518967, 639657, 1018713, 3056139, 9168417, 27505251]

約数ペア:

[(1, 27505251), (3, 9168417), (9, 3056139), (27, 1018713), (43, 639657), (53, 518967), (81, 339571), (129, 213219), (149, 184599), (159, 172989), (387, 71073), (447, 61533), (477, 57663), (1161, 23691), (1341, 20511), (1431, 19221), (2279, 12069), (3483, 7897), (4023, 6837), (4293, 6407)]