40617981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5009}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 63306360

約数和(自身を除く): 22688379

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 5009, 8109, 15027, 45081, 85153, 255459, 265477, 766377, 796431, 2389293, 4513109, 13539327, 40617981]

約数ペア:

[(1, 40617981), (3, 13539327), (9, 4513109), (17, 2389293), (51, 796431), (53, 766377), (153, 265477), (159, 255459), (477, 85153), (901, 45081), (2703, 15027), (5009, 8109)]