61587909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2843}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 93169440

約数和(自身を除く): 31581531

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 2407, 2843, 7221, 8529, 21663, 25587, 82447, 235969, 247341, 707907, 742023, 2123721, 6843101, 20529303, 61587909]

約数ペア:

[(1, 61587909), (3, 20529303), (9, 6843101), (29, 2123721), (83, 742023), (87, 707907), (249, 247341), (261, 235969), (747, 82447), (2407, 25587), (2843, 21663), (7221, 8529)]