65969631

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 122994144

約数和(自身を除く): 57024513

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 259, 273, 311, 333, 441, 481, 637, 777, 819, 933, 1443, 1813, 1911, 2177, 2331, 2799, 3367, 4043, 4329, 5439, 5733, 6531, 10101, 11507, 12129, 15239, 16317, 19593, 23569, 28301, 30303, 34521, 36387, 45717, 70707, 80549, 84903, 103563, 137151, 149591, 198107, 212121, 241647, 254709, 448773, 563843, 594321, 724941, 1047137, 1346319, 1691529, 1782963, 3141411, 5074587, 7329959, 9424233, 21989877, 65969631]

約数ペア:

[(1, 65969631), (3, 21989877), (7, 9424233), (9, 7329959), (13, 5074587), (21, 3141411), (37, 1782963), (39, 1691529), (49, 1346319), (63, 1047137), (91, 724941), (111, 594321), (117, 563843), (147, 448773), (259, 254709), (273, 241647), (311, 212121), (333, 198107), (441, 149591), (481, 137151), (637, 103563), (777, 84903), (819, 80549), (933, 70707), (1443, 45717), (1813, 36387), (1911, 34521), (2177, 30303), (2331, 28301), (2799, 23569), (3367, 19593), (4043, 16317), (4329, 15239), (5439, 12129), (5733, 11507), (6531, 10101)]