31116285

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2777}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 56004480

約数和(自身を除く): 24888195

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 2777, 3735, 8331, 11205, 13885, 24993, 41655, 74979, 124965, 230491, 374895, 691473, 1152455, 2074419, 3457365, 6223257, 10372095, 31116285]

約数ペア:

[(1, 31116285), (3, 10372095), (5, 6223257), (9, 3457365), (15, 2074419), (27, 1152455), (45, 691473), (83, 374895), (135, 230491), (249, 124965), (415, 74979), (747, 41655), (1245, 24993), (2241, 13885), (2777, 11205), (3735, 8331)]