64655703

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 113118720

約数和(自身を除く): 48463017

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 823, 903, 1247, 1827, 2469, 2709, 3741, 5761, 7407, 8729, 11223, 17283, 23867, 26187, 35389, 51849, 71601, 78561, 106167, 167069, 214803, 247723, 318501, 501207, 743169, 1026281, 1503621, 2229507, 3078843, 7183967, 9236529, 21551901, 64655703]

約数ペア:

[(1, 64655703), (3, 21551901), (7, 9236529), (9, 7183967), (21, 3078843), (29, 2229507), (43, 1503621), (63, 1026281), (87, 743169), (129, 501207), (203, 318501), (261, 247723), (301, 214803), (387, 167069), (609, 106167), (823, 78561), (903, 71601), (1247, 51849), (1827, 35389), (2469, 26187), (2709, 23867), (3741, 17283), (5761, 11223), (7407, 8729)]