207645009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3533}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 327729024

約数和(自身を除く): 120084015

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 1507, 1781, 3533, 4521, 5343, 10599, 19591, 38863, 45929, 58773, 116589, 137787, 484021, 505219, 1452063, 1515657, 5324231, 6292273, 15972693, 18876819, 69215003, 207645009]

約数ペア:

[(1, 207645009), (3, 69215003), (11, 18876819), (13, 15972693), (33, 6292273), (39, 5324231), (137, 1515657), (143, 1452063), (411, 505219), (429, 484021), (1507, 137787), (1781, 116589), (3533, 58773), (4521, 45929), (5343, 38863), (10599, 19591)]