127986327

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5821}}^1$

素因数の和:6183

約数の個数: 24

約数和(自身を含む): 211920800

約数和(自身を除く): 83934473

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 5821, 7329, 17463, 21987, 40747, 52389, 122241, 366723, 2031529, 6094587, 14220703, 18283761, 42662109, 127986327]

約数ペア:

[(1, 127986327), (3, 42662109), (7, 18283761), (9, 14220703), (21, 6094587), (63, 2031529), (349, 366723), (1047, 122241), (2443, 52389), (3141, 40747), (5821, 21987), (7329, 17463)]