21033117

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{593}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 34841664

約数和(自身を除く): 13808547

約数列:

[1, 3, 7, 9, 21, 63, 563, 593, 1689, 1779, 3941, 4151, 5067, 5337, 11823, 12453, 35469, 37359, 333859, 1001577, 2337013, 3004731, 7011039, 21033117]

約数ペア:

[(1, 21033117), (3, 7011039), (7, 3004731), (9, 2337013), (21, 1001577), (63, 333859), (563, 37359), (593, 35469), (1689, 12453), (1779, 11823), (3941, 5337), (4151, 5067)]