67421151

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4799}}^1$

素因数の和:5035

約数の個数: 24

約数和(自身を含む): 111820800

約数和(自身を除く): 44399649

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 4799, 14049, 14397, 33593, 43191, 100779, 302337, 1070177, 3210531, 7491239, 9631593, 22473717, 67421151]

約数ペア:

[(1, 67421151), (3, 22473717), (7, 9631593), (9, 7491239), (21, 3210531), (63, 1070177), (223, 302337), (669, 100779), (1561, 43191), (2007, 33593), (4683, 14397), (4799, 14049)]