371127987

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{9109}}^1$

素因数の和:9624

約数の個数: 20

約数和(自身を含む): 555564240

約数和(自身を除く): 184436253

約数列:

[1, 3, 9, 27, 81, 503, 1509, 4527, 9109, 13581, 27327, 40743, 81981, 245943, 737829, 4581827, 13745481, 41236443, 123709329, 371127987]

約数ペア:

[(1, 371127987), (3, 123709329), (9, 41236443), (27, 13745481), (81, 4581827), (503, 737829), (1509, 245943), (4527, 81981), (9109, 40743), (13581, 27327)]