336880089

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21649}}^1$

素因数の和:21694

約数の個数: 48

約数和(自身を含む): 630448000

約数和(自身を除く): 293567911

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 15561, 21649, 64947, 151543, 194841, 281437, 411331, 454629, 844311, 1233993, 1363887, 1970059, 2532933, 2879317, 3701979, 5347303, 5910177, 8637951, 16041909, 17730531, 25913853, 37431121, 48125727, 112293363, 336880089]

約数ペア:

[(1, 336880089), (3, 112293363), (7, 48125727), (9, 37431121), (13, 25913853), (19, 17730531), (21, 16041909), (39, 8637951), (57, 5910177), (63, 5347303), (91, 3701979), (117, 2879317), (133, 2532933), (171, 1970059), (247, 1363887), (273, 1233993), (399, 844311), (741, 454629), (819, 411331), (1197, 281437), (1729, 194841), (2223, 151543), (5187, 64947), (15561, 21649)]