15273531

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 28776384

約数和(自身を除く): 13502853

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1097, 1547, 1989, 3291, 4641, 7679, 9873, 13923, 14261, 18649, 23037, 42783, 55947, 69111, 99827, 128349, 130543, 167841, 242437, 299481, 391629, 727311, 898443, 1174887, 1697059, 2181933, 5091177, 15273531]

約数ペア:

[(1, 15273531), (3, 5091177), (7, 2181933), (9, 1697059), (13, 1174887), (17, 898443), (21, 727311), (39, 391629), (51, 299481), (63, 242437), (91, 167841), (117, 130543), (119, 128349), (153, 99827), (221, 69111), (273, 55947), (357, 42783), (663, 23037), (819, 18649), (1071, 14261), (1097, 13923), (1547, 9873), (1989, 7679), (3291, 4641)]