31395033

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{12503}}^1$

素因数の和:12546

約数の個数: 20

約数和(自身を含む): 48415488

約数和(自身を除く): 17020455

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 12503, 37509, 112527, 337581, 387593, 1012743, 1162779, 3488337, 10465011, 31395033]

約数ペア:

[(1, 31395033), (3, 10465011), (9, 3488337), (27, 1162779), (31, 1012743), (81, 387593), (93, 337581), (279, 112527), (837, 37509), (2511, 12503)]