31480083

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{8269}}^1$

素因数の和:8328

約数の個数: 20

約数和(自身を含む): 48032160

約数和(自身を除く): 16552077

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 8269, 24807, 74421, 223263, 388643, 669789, 1165929, 3497787, 10493361, 31480083]

約数ペア:

[(1, 31480083), (3, 10493361), (9, 3497787), (27, 1165929), (47, 669789), (81, 388643), (141, 223263), (423, 74421), (1269, 24807), (3807, 8269)]