1945655829

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{2801}}^1$

素因数の和:4802

約数の個数: 32

約数和(自身を含む): 3106857600

約数和(自身を除く): 1161201771

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1979, 2801, 5937, 8403, 17811, 25209, 25727, 36413, 53433, 75627, 77181, 109239, 231543, 327717, 694629, 983151, 5543179, 16629537, 49888611, 72061327, 149665833, 216183981, 648551943, 1945655829]

約数ペア:

[(1, 1945655829), (3, 648551943), (9, 216183981), (13, 149665833), (27, 72061327), (39, 49888611), (117, 16629537), (351, 5543179), (1979, 983151), (2801, 694629), (5937, 327717), (8403, 231543), (17811, 109239), (25209, 77181), (25727, 75627), (36413, 53433)]