2017119987

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{11783}}^1$

素因数の和:12639

約数の個数: 24

約数和(自身を含む): 3044231424

約数和(自身を除く): 1027111437

約数列:

[1, 3, 9, 23, 69, 207, 827, 2481, 7443, 11783, 19021, 35349, 57063, 106047, 171189, 271009, 813027, 2439081, 9744541, 29233623, 87700869, 224124443, 672373329, 2017119987]

約数ペア:

[(1, 2017119987), (3, 672373329), (9, 224124443), (23, 87700869), (69, 29233623), (207, 9744541), (827, 2439081), (2481, 813027), (7443, 271009), (11783, 171189), (19021, 106047), (35349, 57063)]