81401091

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2797}}^1$

素因数の和:2998

約数の個数: 16

約数和(自身を含む): 110800800

約数和(自身を除く): 29399709

約数列:

[1, 3, 89, 109, 267, 327, 2797, 8391, 9701, 29103, 248933, 304873, 746799, 914619, 27133697, 81401091]

約数ペア:

[(1, 81401091), (3, 27133697), (89, 914619), (109, 746799), (267, 304873), (327, 248933), (2797, 29103), (8391, 9701)]