123420141

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17293}}^1$

素因数の和:17373

約数の個数: 24

約数和(自身を含む): 195145496

約数和(自身を除く): 71725355

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 17293, 51879, 155637, 224809, 674427, 1054873, 2023281, 3164619, 9493857, 13713349, 41140047, 123420141]

約数ペア:

[(1, 123420141), (3, 41140047), (9, 13713349), (13, 9493857), (39, 3164619), (61, 2023281), (117, 1054873), (183, 674427), (549, 224809), (793, 155637), (2379, 51879), (7137, 17293)]