81508194

素因数分解:

$2^1\times 3^4\times {\mathrm{503137}}^1$

素因数の和:503151

約数の個数: 20

約数和(自身を含む): 182639094

約数和(自身を除く): 101130900

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503137, 1006274, 1509411, 3018822, 4528233, 9056466, 13584699, 27169398, 40754097, 81508194]

約数ペア:

[(1, 81508194), (2, 40754097), (3, 27169398), (6, 13584699), (9, 9056466), (18, 4528233), (27, 3018822), (54, 1509411), (81, 1006274), (162, 503137)]