87118773

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 138043392

約数和(自身を除く): 50924619

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 489, 651, 821, 1141, 2463, 3423, 5053, 5747, 15159, 17241, 25451, 35371, 76353, 106113, 133823, 178157, 401469, 534471, 936761, 2810283, 4148513, 12445539, 29039591, 87118773]

約数ペア:

[(1, 87118773), (3, 29039591), (7, 12445539), (21, 4148513), (31, 2810283), (93, 936761), (163, 534471), (217, 401469), (489, 178157), (651, 133823), (821, 106113), (1141, 76353), (2463, 35371), (3423, 25451), (5053, 17241), (5747, 15159)]