121189731

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1583}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 176242176

約数和(自身を除く): 55052445

約数列:

[1, 3, 13, 39, 151, 169, 453, 507, 1583, 1963, 4749, 5889, 20579, 25519, 61737, 76557, 239033, 267527, 717099, 802581, 3107429, 9322287, 40396577, 121189731]

約数ペア:

[(1, 121189731), (3, 40396577), (13, 9322287), (39, 3107429), (151, 802581), (169, 717099), (453, 267527), (507, 239033), (1583, 76557), (1963, 61737), (4749, 25519), (5889, 20579)]