47805381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{839}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 74605440

約数和(自身を除く): 26800059

約数列:

[1, 3, 9, 13, 39, 117, 487, 839, 1461, 2517, 4383, 6331, 7551, 10907, 18993, 32721, 56979, 98163, 408593, 1225779, 3677337, 5311709, 15935127, 47805381]

約数ペア:

[(1, 47805381), (3, 15935127), (9, 5311709), (13, 3677337), (39, 1225779), (117, 408593), (487, 98163), (839, 56979), (1461, 32721), (2517, 18993), (4383, 10907), (6331, 7551)]