8017893

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 5045787

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 431, 477, 689, 1293, 1431, 2067, 3879, 5603, 6201, 11637, 16809, 18603, 22843, 50427, 68529, 151281, 205587, 296959, 616761, 890877, 2672631, 8017893]

約数ペア:

[(1, 8017893), (3, 2672631), (9, 890877), (13, 616761), (27, 296959), (39, 205587), (53, 151281), (117, 68529), (159, 50427), (351, 22843), (431, 18603), (477, 16809), (689, 11637), (1293, 6201), (1431, 5603), (2067, 3879)]