201784131

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 295564464

約数和(自身を除く): 93780333

約数列:

[1, 3, 9, 107, 317, 321, 661, 951, 963, 1983, 2853, 5949, 33919, 70727, 101757, 209537, 212181, 305271, 628611, 636543, 1885833, 22420459, 67261377, 201784131]

約数ペア:

[(1, 201784131), (3, 67261377), (9, 22420459), (107, 1885833), (317, 636543), (321, 628611), (661, 305271), (951, 212181), (963, 209537), (1983, 101757), (2853, 70727), (5949, 33919)]