82720407

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3169}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 138769920

約数和(自身を除く): 56049513

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2373, 3169, 3729, 8701, 9507, 22183, 26103, 34859, 66549, 104577, 244013, 358097, 732039, 1074291, 2506679, 3939067, 7520037, 11817201, 27573469, 82720407]

約数ペア:

[(1, 82720407), (3, 27573469), (7, 11817201), (11, 7520037), (21, 3939067), (33, 2506679), (77, 1074291), (113, 732039), (231, 358097), (339, 244013), (791, 104577), (1243, 66549), (2373, 34859), (3169, 26103), (3729, 22183), (8701, 9507)]