64908669

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 40810371

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 791, 1609, 1921, 2373, 4827, 5763, 11263, 13447, 27353, 33789, 40341, 82059, 181817, 191471, 545451, 574413, 1272719, 3090889, 3818157, 9272667, 21636223, 64908669]

約数ペア:

[(1, 64908669), (3, 21636223), (7, 9272667), (17, 3818157), (21, 3090889), (51, 1272719), (113, 574413), (119, 545451), (339, 191471), (357, 181817), (791, 82059), (1609, 40341), (1921, 33789), (2373, 27353), (4827, 13447), (5763, 11263)]