12927015

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 22632480

約数和(自身を除く): 9705465

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 2789, 4635, 8367, 13945, 25101, 41835, 125505, 287267, 861801, 1436335, 2585403, 4309005, 12927015]

約数ペア:

[(1, 12927015), (3, 4309005), (5, 2585403), (9, 1436335), (15, 861801), (45, 287267), (103, 125505), (309, 41835), (515, 25101), (927, 13945), (1545, 8367), (2789, 4635)]