91521999

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20627}}^1$

素因数の和:20679

約数の個数: 24

約数和(自身を含む): 144808560

約数和(自身を除く): 53286561

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 20627, 61881, 185643, 350659, 598183, 1051977, 1794549, 3155931, 5383647, 10169111, 30507333, 91521999]

約数ペア:

[(1, 91521999), (3, 30507333), (9, 10169111), (17, 5383647), (29, 3155931), (51, 1794549), (87, 1051977), (153, 598183), (261, 350659), (493, 185643), (1479, 61881), (4437, 20627)]