1860138171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{78259}}^1$

素因数の和:78423

約数の個数: 24

約数和(自身を含む): 2848664000

約数和(自身を除く): 988525829

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2641, 7923, 23769, 78259, 234777, 704331, 1486921, 4460763, 10878001, 13382289, 32634003, 97902009, 206682019, 620046057, 1860138171]

約数ペア:

[(1, 1860138171), (3, 620046057), (9, 206682019), (19, 97902009), (57, 32634003), (139, 13382289), (171, 10878001), (417, 4460763), (1251, 1486921), (2641, 704331), (7923, 234777), (23769, 78259)]