201808929

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5085

約数の個数: 32

約数和(自身を含む): 321785856

約数和(自身を除く): 119976927

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 987, 1927, 4987, 5781, 13489, 14961, 34909, 40467, 104727, 204467, 234389, 613401, 703167, 1431269, 1640723, 4293807, 4922169, 9609949, 28829847, 67269643, 201808929]

約数ペア:

[(1, 201808929), (3, 67269643), (7, 28829847), (21, 9609949), (41, 4922169), (47, 4293807), (123, 1640723), (141, 1431269), (287, 703167), (329, 613401), (861, 234389), (987, 204467), (1927, 104727), (4987, 40467), (5781, 34909), (13489, 14961)]