22247181

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 36516480

約数和(自身を除く): 14269299

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 279, 341, 363, 659, 1023, 1089, 1977, 3069, 3751, 5931, 7249, 11253, 20429, 21747, 33759, 61287, 65241, 79739, 183861, 224719, 239217, 674157, 717651, 2022471, 2471909, 7415727, 22247181]

約数ペア:

[(1, 22247181), (3, 7415727), (9, 2471909), (11, 2022471), (31, 717651), (33, 674157), (93, 239217), (99, 224719), (121, 183861), (279, 79739), (341, 65241), (363, 61287), (659, 33759), (1023, 21747), (1089, 20429), (1977, 11253), (3069, 7249), (3751, 5931)]