81910401

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1451}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 113000448

約数和(自身を除く): 31090047

約数列:

[1, 3, 31, 93, 607, 1451, 1821, 4353, 18817, 44981, 56451, 134943, 880757, 2642271, 27303467, 81910401]

約数ペア:

[(1, 81910401), (3, 27303467), (31, 2642271), (93, 880757), (607, 134943), (1451, 56451), (1821, 44981), (4353, 18817)]