201771921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{751}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 293646976

約数和(自身を除く): 91875055

約数列:

[1, 3, 13, 39, 83, 249, 751, 1079, 2253, 3237, 6889, 9763, 20667, 29289, 62333, 89557, 186999, 268671, 810329, 2430987, 5173639, 15520917, 67257307, 201771921]

約数ペア:

[(1, 201771921), (3, 67257307), (13, 15520917), (39, 5173639), (83, 2430987), (249, 810329), (751, 268671), (1079, 186999), (2253, 89557), (3237, 62333), (6889, 29289), (9763, 20667)]