72837471

素因数分解:

$3^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{773}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 113295024

約数和(自身を除く): 40457553

約数列:

[1, 3, 7, 21, 49, 147, 641, 773, 1923, 2319, 4487, 5411, 13461, 16233, 31409, 37877, 94227, 113631, 495493, 1486479, 3468451, 10405353, 24279157, 72837471]

約数ペア:

[(1, 72837471), (3, 24279157), (7, 10405353), (21, 3468451), (49, 1486479), (147, 495493), (641, 113631), (773, 94227), (1923, 37877), (2319, 31409), (4487, 16233), (5411, 13461)]