187986231

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{22679}}^1$

素因数の和:22995

約数の個数: 16

約数和(自身を含む): 279417600

約数和(自身を除く): 91431369

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 22679, 68037, 204111, 612333, 6962453, 20887359, 62662077, 187986231]

約数ペア:

[(1, 187986231), (3, 62662077), (9, 20887359), (27, 6962453), (307, 612333), (921, 204111), (2763, 68037), (8289, 22679)]