8979789

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 15525888

約数和(自身を除く): 6546099

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 127, 147, 259, 273, 381, 481, 637, 777, 889, 1443, 1651, 1813, 1911, 2667, 3367, 4699, 4953, 5439, 6223, 10101, 11557, 14097, 18669, 23569, 32893, 34671, 61087, 70707, 80899, 98679, 183261, 230251, 242697, 427609, 690753, 1282827, 2993263, 8979789]

約数ペア:

[(1, 8979789), (3, 2993263), (7, 1282827), (13, 690753), (21, 427609), (37, 242697), (39, 230251), (49, 183261), (91, 98679), (111, 80899), (127, 70707), (147, 61087), (259, 34671), (273, 32893), (381, 23569), (481, 18669), (637, 14097), (777, 11557), (889, 10101), (1443, 6223), (1651, 5439), (1813, 4953), (1911, 4699), (2667, 3367)]