47139963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 72507456

約数和(自身を除く): 25367493

約数列:

[1, 3, 13, 17, 39, 51, 97, 221, 291, 663, 733, 1261, 1649, 2199, 3783, 4947, 9529, 12461, 21437, 28587, 37383, 64311, 71101, 161993, 213303, 485979, 924313, 1208717, 2772939, 3626151, 15713321, 47139963]

約数ペア:

[(1, 47139963), (3, 15713321), (13, 3626151), (17, 2772939), (39, 1208717), (51, 924313), (97, 485979), (221, 213303), (291, 161993), (663, 71101), (733, 64311), (1261, 37383), (1649, 28587), (2199, 21437), (3783, 12461), (4947, 9529)]