4020687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 6711120

約数和(自身を除く): 2690433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 2389, 7167, 21501, 26279, 40613, 78837, 121839, 236511, 365517, 446743, 1340229, 4020687]

約数ペア:

[(1, 4020687), (3, 1340229), (9, 446743), (11, 365517), (17, 236511), (33, 121839), (51, 78837), (99, 40613), (153, 26279), (187, 21501), (561, 7167), (1683, 2389)]