68808999

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 107702784

約数和(自身を除く): 38893785

約数列:

[1, 3, 7, 21, 53, 159, 211, 293, 371, 633, 879, 1113, 1477, 2051, 4431, 6153, 11183, 15529, 33549, 46587, 61823, 78281, 108703, 185469, 234843, 326109, 432761, 1298283, 3276619, 9829857, 22936333, 68808999]

約数ペア:

[(1, 68808999), (3, 22936333), (7, 9829857), (21, 3276619), (53, 1298283), (159, 432761), (211, 326109), (293, 234843), (371, 185469), (633, 108703), (879, 78281), (1113, 61823), (1477, 46587), (2051, 33549), (4431, 15529), (6153, 11183)]