71082441

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{1999}}^1$

素因数の和:2450

約数の個数: 20

約数和(自身を含む): 106480000

約数和(自身を除く): 35397559

約数列:

[1, 3, 9, 27, 81, 439, 1317, 1999, 3951, 5997, 11853, 17991, 35559, 53973, 161919, 877561, 2632683, 7898049, 23694147, 71082441]

約数ペア:

[(1, 71082441), (3, 23694147), (9, 7898049), (27, 2632683), (81, 877561), (439, 161919), (1317, 53973), (1999, 35559), (3951, 17991), (5997, 11853)]