64391733

素因数分解:

$3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 118080000

約数和(自身を除く): 53688267

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 343, 357, 409, 441, 459, 833, 1029, 1071, 1227, 1323, 2499, 2863, 3087, 3213, 3681, 5831, 6953, 7497, 8589, 9261, 11043, 17493, 20041, 20859, 22491, 25767, 48671, 52479, 60123, 62577, 77301, 140287, 146013, 157437, 180369, 187731, 340697, 420861, 438039, 541107, 1022091, 1262583, 1314117, 2384879, 3066273, 3787749, 7154637, 9198819, 21463911, 64391733]

約数ペア:

[(1, 64391733), (3, 21463911), (7, 9198819), (9, 7154637), (17, 3787749), (21, 3066273), (27, 2384879), (49, 1314117), (51, 1262583), (63, 1022091), (119, 541107), (147, 438039), (153, 420861), (189, 340697), (343, 187731), (357, 180369), (409, 157437), (441, 146013), (459, 140287), (833, 77301), (1029, 62577), (1071, 60123), (1227, 52479), (1323, 48671), (2499, 25767), (2863, 22491), (3087, 20859), (3213, 20041), (3681, 17493), (5831, 11043), (6953, 9261), (7497, 8589)]