156720231

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{123499}}^1$

素因数の和:123555

約数の個数: 16

約数和(自身を含む): 237120000

約数和(自身を除く): 80399769

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 123499, 370497, 1111491, 3334473, 5804453, 17413359, 52240077, 156720231]

約数ペア:

[(1, 156720231), (3, 52240077), (9, 17413359), (27, 5804453), (47, 3334473), (141, 1111491), (423, 370497), (1269, 123499)]