15291279

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{5879}}^1$

素因数の和:5919

約数の個数: 18

約数和(自身を含む): 23467080

約数和(自身を除く): 8175801

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5879, 17637, 52911, 99943, 299829, 899487, 1699031, 5097093, 15291279]

約数ペア:

[(1, 15291279), (3, 5097093), (9, 1699031), (17, 899487), (51, 299829), (153, 99943), (289, 52911), (867, 17637), (2601, 5879)]