42276987

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 62640864

約数和(自身を除く): 20363877

約数列:

[1, 3, 9, 53, 159, 263, 337, 477, 789, 1011, 2367, 3033, 13939, 17861, 41817, 53583, 88631, 125451, 160749, 265893, 797679, 4697443, 14092329, 42276987]

約数ペア:

[(1, 42276987), (3, 14092329), (9, 4697443), (53, 797679), (159, 265893), (263, 160749), (337, 125451), (477, 88631), (789, 53583), (1011, 41817), (2367, 17861), (3033, 13939)]