47681757

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{21277}}^1$

素因数の和:21369

約数の個数: 16

約数和(自身を含む): 71494080

約数和(自身を除く): 23812323

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 21277, 63831, 191493, 574479, 1765991, 5297973, 15893919, 47681757]

約数ペア:

[(1, 47681757), (3, 15893919), (9, 5297973), (27, 1765991), (83, 574479), (249, 191493), (747, 63831), (2241, 21277)]