51930333

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 93125760

約数和(自身を除く): 41195427

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 273, 389, 489, 819, 1141, 1167, 1467, 2119, 2723, 3423, 3501, 5057, 6357, 8169, 10269, 14833, 15171, 19071, 24507, 35399, 44499, 45513, 63407, 106197, 133497, 190221, 318591, 443849, 570663, 824291, 1331547, 2472873, 3994641, 5770037, 7418619, 17310111, 51930333]

約数ペア:

[(1, 51930333), (3, 17310111), (7, 7418619), (9, 5770037), (13, 3994641), (21, 2472873), (39, 1331547), (63, 824291), (91, 570663), (117, 443849), (163, 318591), (273, 190221), (389, 133497), (489, 106197), (819, 63407), (1141, 45513), (1167, 44499), (1467, 35399), (2119, 24507), (2723, 19071), (3423, 15171), (3501, 14833), (5057, 10269), (6357, 8169)]