887031

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 20

約数和(自身を含む): 1359072

約数和(自身を除く): 472041

約数列:

[1, 3, 9, 27, 47, 81, 141, 233, 423, 699, 1269, 2097, 3807, 6291, 10951, 18873, 32853, 98559, 295677, 887031]

約数ペア:

[(1, 887031), (3, 295677), (9, 98559), (27, 32853), (47, 18873), (81, 10951), (141, 6291), (233, 3807), (423, 2097), (699, 1269)]