78875001

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 115841024

約数和(自身を除く): 36966023

約数列:

[1, 3, 9, 127, 151, 381, 453, 457, 1143, 1359, 1371, 4113, 19177, 57531, 58039, 69007, 172593, 174117, 207021, 522351, 621063, 8763889, 26291667, 78875001]

約数ペア:

[(1, 78875001), (3, 26291667), (9, 8763889), (127, 621063), (151, 522351), (381, 207021), (453, 174117), (457, 172593), (1143, 69007), (1359, 58039), (1371, 57531), (4113, 19177)]