187312293

素因数分解:

$3^2\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{2797}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 309615488

約数和(自身を除く): 122303195

約数列:

[1, 3, 7, 9, 21, 63, 1063, 2797, 3189, 7441, 8391, 9567, 19579, 22323, 25173, 58737, 66969, 176211, 2973211, 8919633, 20812477, 26758899, 62437431, 187312293]

約数ペア:

[(1, 187312293), (3, 62437431), (7, 26758899), (9, 20812477), (21, 8919633), (63, 2973211), (1063, 176211), (2797, 66969), (3189, 58737), (7441, 25173), (8391, 22323), (9567, 19579)]