81153321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{5581}}^1$

素因数の和:5752

約数の個数: 16

約数和(自身を含む): 111997248

約数和(自身を除く): 30843927

約数列:

[1, 3, 37, 111, 131, 393, 4847, 5581, 14541, 16743, 206497, 619491, 731111, 2193333, 27051107, 81153321]

約数ペア:

[(1, 81153321), (3, 27051107), (37, 2193333), (111, 731111), (131, 619491), (393, 206497), (4847, 16743), (5581, 14541)]