64264137

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 106070400

約数和(自身を除く): 41806263

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 173, 343, 361, 399, 519, 931, 1029, 1083, 1211, 2527, 2793, 3287, 3633, 6517, 7581, 8477, 9861, 17689, 19551, 23009, 25431, 53067, 59339, 62453, 69027, 123823, 161063, 178017, 187359, 371469, 437171, 483189, 1127441, 1311513, 3060197, 3382323, 9180591, 21421379, 64264137]

約数ペア:

[(1, 64264137), (3, 21421379), (7, 9180591), (19, 3382323), (21, 3060197), (49, 1311513), (57, 1127441), (133, 483189), (147, 437171), (173, 371469), (343, 187359), (361, 178017), (399, 161063), (519, 123823), (931, 69027), (1029, 62453), (1083, 59339), (1211, 53067), (2527, 25431), (2793, 23009), (3287, 19551), (3633, 17689), (6517, 9861), (7581, 8477)]