138414717

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6481}}^1$

素因数の和:6610

約数の個数: 32

約数和(自身を含む): 236463360

約数和(自身を除く): 98048643

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 3051, 6481, 7119, 19443, 21357, 45367, 58329, 136101, 174987, 408303, 732353, 1224909, 2197059, 5126471, 6591177, 15379413, 19773531, 46138239, 138414717]

約数ペア:

[(1, 138414717), (3, 46138239), (7, 19773531), (9, 15379413), (21, 6591177), (27, 5126471), (63, 2197059), (113, 1224909), (189, 732353), (339, 408303), (791, 174987), (1017, 136101), (2373, 58329), (3051, 45367), (6481, 21357), (7119, 19443)]