20833997553

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{944467}}^1$

素因数の和:944538

約数の個数: 32

約数和(自身を含む): 33245273600

約数和(自身を除く): 12411276047

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 7353, 22059, 944467, 2833401, 8500203, 17944873, 25500609, 40612081, 53834619, 121836243, 161503857, 365508729, 484511571, 771629539, 1096526187, 2314888617, 6944665851, 20833997553]

約数ペア:

[(1, 20833997553), (3, 6944665851), (9, 2314888617), (19, 1096526187), (27, 771629539), (43, 484511571), (57, 365508729), (129, 161503857), (171, 121836243), (387, 53834619), (513, 40612081), (817, 25500609), (1161, 17944873), (2451, 8500203), (7353, 2833401), (22059, 944467)]