40805001

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 61776000

約数和(自身を除く): 20970999

約数列:

[1, 3, 9, 29, 79, 87, 237, 261, 711, 1979, 2291, 5937, 6873, 17811, 20619, 57391, 156341, 172173, 469023, 516519, 1407069, 4533889, 13601667, 40805001]

約数ペア:

[(1, 40805001), (3, 13601667), (9, 4533889), (29, 1407069), (79, 516519), (87, 469023), (237, 172173), (261, 156341), (711, 57391), (1979, 20619), (2291, 17811), (5937, 6873)]