201210903

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{18803}}^1$

素因数の和:18879

約数の個数: 24

約数和(自身を含む): 308009520

約数和(自身を除く): 106798617

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 18803, 56409, 169227, 545287, 770923, 1635861, 2312769, 4907583, 6938307, 22356767, 67070301, 201210903]

約数ペア:

[(1, 201210903), (3, 67070301), (9, 22356767), (29, 6938307), (41, 4907583), (87, 2312769), (123, 1635861), (261, 770923), (369, 545287), (1189, 169227), (3567, 56409), (10701, 18803)]