7490013

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 10875168

約数和(自身を除く): 3385155

約数列:

[1, 3, 17, 51, 53, 159, 163, 289, 489, 867, 901, 2703, 2771, 8313, 8639, 15317, 25917, 45951, 47107, 141321, 146863, 440589, 2496671, 7490013]

約数ペア:

[(1, 7490013), (3, 2496671), (17, 440589), (51, 146863), (53, 141321), (159, 47107), (163, 45951), (289, 25917), (489, 15317), (867, 8639), (901, 8313), (2703, 2771)]