71199999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 114699200

約数和(自身を除く): 43499201

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 1861, 2943, 4251, 5583, 12753, 16749, 24193, 38259, 50247, 72579, 202849, 217737, 608547, 653211, 1825641, 2637037, 5476923, 7911111, 23733333, 71199999]

約数ペア:

[(1, 71199999), (3, 23733333), (9, 7911111), (13, 5476923), (27, 2637037), (39, 1825641), (109, 653211), (117, 608547), (327, 217737), (351, 202849), (981, 72579), (1417, 50247), (1861, 38259), (2943, 24193), (4251, 16749), (5583, 12753)]