217466145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{371737}}^1$

素因数の和:371761

約数の個数: 24

約数和(自身を含む): 405937896

約数和(自身を除く): 188471751

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 371737, 1115211, 1858685, 3345633, 4832581, 5576055, 14497743, 16728165, 24162905, 43493229, 72488715, 217466145]

約数ペア:

[(1, 217466145), (3, 72488715), (5, 43493229), (9, 24162905), (13, 16728165), (15, 14497743), (39, 5576055), (45, 4832581), (65, 3345633), (117, 1858685), (195, 1115211), (585, 371737)]