218644047

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 323593920

約数和(自身を除く): 104949873

約数列:

[1, 3, 9, 47, 141, 401, 423, 1203, 1289, 3609, 3867, 11601, 18847, 56541, 60583, 169623, 181749, 516889, 545247, 1550667, 4652001, 24293783, 72881349, 218644047]

約数ペア:

[(1, 218644047), (3, 72881349), (9, 24293783), (47, 4652001), (141, 1550667), (401, 545247), (423, 516889), (1203, 181749), (1289, 169623), (3609, 60583), (3867, 56541), (11601, 18847)]