1880403777

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{635057}}^1$

素因数の和:635117

約数の個数: 24

約数和(自身を含む): 3170209536

約数和(自身を除く): 1289805759

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 635057, 1905171, 4445399, 5715513, 13336197, 29847679, 40008591, 89543037, 208933753, 268629111, 626801259, 1880403777]

約数ペア:

[(1, 1880403777), (3, 626801259), (7, 268629111), (9, 208933753), (21, 89543037), (47, 40008591), (63, 29847679), (141, 13336197), (329, 5715513), (423, 4445399), (987, 1905171), (2961, 635057)]