9289917

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 17920000

約数和(自身を除く): 8630083

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 199, 247, 273, 351, 399, 513, 597, 741, 819, 1197, 1393, 1729, 1791, 2223, 2457, 2587, 3591, 3781, 4179, 5187, 5373, 6669, 7761, 11343, 12537, 15561, 18109, 23283, 26467, 34029, 37611, 46683, 49153, 54327, 69849, 79401, 102087, 147459, 162981, 238203, 344071, 442377, 488943, 714609, 1032213, 1327131, 3096639, 9289917]

約数ペア:

[(1, 9289917), (3, 3096639), (7, 1327131), (9, 1032213), (13, 714609), (19, 488943), (21, 442377), (27, 344071), (39, 238203), (57, 162981), (63, 147459), (91, 102087), (117, 79401), (133, 69849), (171, 54327), (189, 49153), (199, 46683), (247, 37611), (273, 34029), (351, 26467), (399, 23283), (513, 18109), (597, 15561), (741, 12537), (819, 11343), (1197, 7761), (1393, 6669), (1729, 5373), (1791, 5187), (2223, 4179), (2457, 3781), (2587, 3591)]