78668631

素因数分解:

$3^3\times {\mathrm{1693}}^1\times {\mathrm{1721}}^1$

素因数の和:3423

約数の個数: 16

約数和(自身を含む): 116682720

約数和(自身を除く): 38014089

約数列:

[1, 3, 9, 27, 1693, 1721, 5079, 5163, 15237, 15489, 45711, 46467, 2913653, 8740959, 26222877, 78668631]

約数ペア:

[(1, 78668631), (3, 26222877), (9, 8740959), (27, 2913653), (1693, 46467), (1721, 45711), (5079, 15489), (5163, 15237)]