47636991

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 75339264

約数和(自身を除く): 27702273

約数列:

[1, 3, 9, 27, 43, 47, 81, 97, 129, 141, 243, 291, 387, 423, 873, 1161, 1269, 2021, 2619, 3483, 3807, 4171, 4559, 6063, 7857, 10449, 11421, 12513, 13677, 18189, 23571, 37539, 41031, 54567, 112617, 123093, 163701, 196037, 337851, 369279, 491103, 588111, 1013553, 1107837, 1764333, 5292999, 15878997, 47636991]

約数ペア:

[(1, 47636991), (3, 15878997), (9, 5292999), (27, 1764333), (43, 1107837), (47, 1013553), (81, 588111), (97, 491103), (129, 369279), (141, 337851), (243, 196037), (291, 163701), (387, 123093), (423, 112617), (873, 54567), (1161, 41031), (1269, 37539), (2021, 23571), (2619, 18189), (3483, 13677), (3807, 12513), (4171, 11421), (4559, 10449), (6063, 7857)]