7901523

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5645997

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 431, 679, 873, 1293, 2037, 2619, 3017, 3879, 6111, 9051, 11637, 18333, 27153, 41807, 81459, 125421, 292649, 376263, 877947, 1128789, 2633841, 7901523]

約数ペア:

[(1, 7901523), (3, 2633841), (7, 1128789), (9, 877947), (21, 376263), (27, 292649), (63, 125421), (97, 81459), (189, 41807), (291, 27153), (431, 18333), (679, 11637), (873, 9051), (1293, 6111), (2037, 3879), (2619, 3017)]