90202287

素因数分解:

$3^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{1021}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 140275632

約数和(自身を除く): 50073345

約数列:

[1, 3, 7, 21, 49, 147, 601, 1021, 1803, 3063, 4207, 7147, 12621, 21441, 29449, 50029, 88347, 150087, 613621, 1840863, 4295347, 12886041, 30067429, 90202287]

約数ペア:

[(1, 90202287), (3, 30067429), (7, 12886041), (21, 4295347), (49, 1840863), (147, 613621), (601, 150087), (1021, 88347), (1803, 50029), (3063, 29449), (4207, 21441), (7147, 12621)]