65247273

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 124488000

約数和(自身を除く): 59240727

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 599, 637, 741, 819, 931, 1197, 1729, 1797, 1911, 2223, 2793, 4193, 5187, 5391, 5733, 7787, 8379, 11381, 12103, 12579, 15561, 23361, 29351, 34143, 36309, 37737, 54509, 70083, 79667, 88053, 102429, 108927, 147953, 163527, 239001, 264159, 381563, 443859, 490581, 557669, 717003, 1035671, 1144689, 1331577, 1673007, 3107013, 3434067, 5019021, 7249697, 9321039, 21749091, 65247273]

約数ペア:

[(1, 65247273), (3, 21749091), (7, 9321039), (9, 7249697), (13, 5019021), (19, 3434067), (21, 3107013), (39, 1673007), (49, 1331577), (57, 1144689), (63, 1035671), (91, 717003), (117, 557669), (133, 490581), (147, 443859), (171, 381563), (247, 264159), (273, 239001), (399, 163527), (441, 147953), (599, 108927), (637, 102429), (741, 88053), (819, 79667), (931, 70083), (1197, 54509), (1729, 37737), (1797, 36309), (1911, 34143), (2223, 29351), (2793, 23361), (4193, 15561), (5187, 12579), (5391, 12103), (5733, 11381), (7787, 8379)]