201648861

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1889}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 302211000

約数和(自身を除く): 100562139

約数列:

[1, 3, 9, 29, 87, 261, 409, 1227, 1889, 3681, 5667, 11861, 17001, 35583, 54781, 106749, 164343, 493029, 772601, 2317803, 6953409, 22405429, 67216287, 201648861]

約数ペア:

[(1, 201648861), (3, 67216287), (9, 22405429), (29, 6953409), (87, 2317803), (261, 772601), (409, 493029), (1227, 164343), (1889, 106749), (3681, 54781), (5667, 35583), (11861, 17001)]