492758721

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66851}}^1$

素因数の和:66883

約数の個数: 40

約数和(自身を含む): 905978304

約数和(自身を除く): 413219583

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 66851, 200553, 467957, 601659, 869063, 1403871, 1804977, 2607189, 4211613, 5414931, 6083441, 7821567, 12634839, 18250323, 23464701, 37904517, 54750969, 70394103, 164252907, 492758721]

約数ペア:

[(1, 492758721), (3, 164252907), (7, 70394103), (9, 54750969), (13, 37904517), (21, 23464701), (27, 18250323), (39, 12634839), (63, 7821567), (81, 6083441), (91, 5414931), (117, 4211613), (189, 2607189), (273, 1804977), (351, 1403871), (567, 869063), (819, 601659), (1053, 467957), (2457, 200553), (7371, 66851)]