61794243

素因数分解:

$3^2\times 7^2\times {\mathrm{140123}}^1$

素因数の和:140143

約数の個数: 18

約数和(自身を含む): 103831884

約数和(自身を除く): 42037641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 140123, 420369, 980861, 1261107, 2942583, 6866027, 8827749, 20598081, 61794243]

約数ペア:

[(1, 61794243), (3, 20598081), (7, 8827749), (9, 6866027), (21, 2942583), (49, 1261107), (63, 980861), (147, 420369), (441, 140123)]