172380987

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{205951}}^1$

素因数の和:205991

約数の個数: 16

約数和(自身を含む): 263618560

約数和(自身を除く): 91237573

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 205951, 617853, 1853559, 5560677, 6384481, 19153443, 57460329, 172380987]

約数ペア:

[(1, 172380987), (3, 57460329), (9, 19153443), (27, 6384481), (31, 5560677), (93, 1853559), (279, 617853), (837, 205951)]