222728571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{24097}}^1$

素因数の和:24195

約数の個数: 24

約数和(自身を含む): 350866880

約数和(自身を除く): 128138309

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 24097, 72291, 216873, 313261, 939783, 1903663, 2819349, 5710989, 17132967, 24747619, 74242857, 222728571]

約数ペア:

[(1, 222728571), (3, 74242857), (9, 24747619), (13, 17132967), (39, 5710989), (79, 2819349), (117, 1903663), (237, 939783), (711, 313261), (1027, 216873), (3081, 72291), (9243, 24097)]