48931857

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 81312000

約数和(自身を除く): 32380143

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 1499, 2511, 3627, 4497, 10881, 13491, 19487, 32643, 40473, 46469, 58461, 121419, 139407, 175383, 418221, 526149, 604097, 1254663, 1578447, 1812291, 3763989, 5436873, 16310619, 48931857]

約数ペア:

[(1, 48931857), (3, 16310619), (9, 5436873), (13, 3763989), (27, 1812291), (31, 1578447), (39, 1254663), (81, 604097), (93, 526149), (117, 418221), (279, 175383), (351, 139407), (403, 121419), (837, 58461), (1053, 46469), (1209, 40473), (1499, 32643), (2511, 19487), (3627, 13491), (4497, 10881)]