70974711

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 119024640

約数和(自身を除く): 48049929

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 83, 153, 207, 243, 249, 391, 459, 621, 729, 747, 1173, 1377, 1411, 1863, 1909, 2187, 2241, 3519, 4131, 4233, 5589, 5727, 6723, 10557, 12393, 12699, 16767, 17181, 20169, 31671, 32453, 37179, 38097, 50301, 51543, 60507, 95013, 97359, 114291, 154629, 181521, 285039, 292077, 342873, 463887, 855117, 876231, 1028619, 1391661, 2628693, 3085857, 4174983, 7886079, 23658237, 70974711]

約数ペア:

[(1, 70974711), (3, 23658237), (9, 7886079), (17, 4174983), (23, 3085857), (27, 2628693), (51, 1391661), (69, 1028619), (81, 876231), (83, 855117), (153, 463887), (207, 342873), (243, 292077), (249, 285039), (391, 181521), (459, 154629), (621, 114291), (729, 97359), (747, 95013), (1173, 60507), (1377, 51543), (1411, 50301), (1863, 38097), (1909, 37179), (2187, 32453), (2241, 31671), (3519, 20169), (4131, 17181), (4233, 16767), (5589, 12699), (5727, 12393), (6723, 10557)]