39663873

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 60908328

約数和(自身を除く): 21244455

約数列:

[1, 3, 9, 17, 51, 153, 397, 653, 1191, 1959, 3573, 5877, 6749, 11101, 20247, 33303, 60741, 99909, 259241, 777723, 2333169, 4407097, 13221291, 39663873]

約数ペア:

[(1, 39663873), (3, 13221291), (9, 4407097), (17, 2333169), (51, 777723), (153, 259241), (397, 99909), (653, 60741), (1191, 33303), (1959, 20247), (3573, 11101), (5877, 6749)]