30972999

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8123}}^1$

素因数の和:8198

約数の個数: 16

約数和(自身を含む): 43674624

約数和(自身を除く): 12701625

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 8123, 24369, 251813, 333043, 755439, 999129, 10324333, 30972999]

約数ペア:

[(1, 30972999), (3, 10324333), (31, 999129), (41, 755439), (93, 333043), (123, 251813), (1271, 24369), (3813, 8123)]