40004757

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20113}}^1$

素因数の和:20149

約数の個数: 24

約数和(自身を含む): 65893464

約数和(自身を除く): 25888707

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20113, 60339, 181017, 261469, 341921, 784407, 1025763, 2353221, 3077289, 4444973, 13334919, 40004757]

約数ペア:

[(1, 40004757), (3, 13334919), (9, 4444973), (13, 3077289), (17, 2353221), (39, 1025763), (51, 784407), (117, 341921), (153, 261469), (221, 181017), (663, 60339), (1989, 20113)]