37997991

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{3581}}^1$

素因数の和:3724

約数の個数: 20

約数和(自身を含む): 57211704

約数和(自身を除く): 19213713

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 3581, 10611, 10743, 32229, 96687, 290061, 469111, 1407333, 4221999, 12665997, 37997991]

約数ペア:

[(1, 37997991), (3, 12665997), (9, 4221999), (27, 1407333), (81, 469111), (131, 290061), (393, 96687), (1179, 32229), (3537, 10743), (3581, 10611)]