64991493

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8669}}^1$

素因数の和:8706

約数の個数: 36

約数和(自身を含む): 115640460

約数和(自身を除く): 50648967

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 8669, 26007, 60683, 78021, 147373, 182049, 424781, 442119, 546147, 1031611, 1274343, 1326357, 3094833, 3823029, 7221277, 9284499, 21663831, 64991493]

約数ペア:

[(1, 64991493), (3, 21663831), (7, 9284499), (9, 7221277), (17, 3823029), (21, 3094833), (49, 1326357), (51, 1274343), (63, 1031611), (119, 546147), (147, 442119), (153, 424781), (357, 182049), (441, 147373), (833, 78021), (1071, 60683), (2499, 26007), (7497, 8669)]