1213818507

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{6733}}^1$

素因数の和:7360

約数の個数: 32

約数和(自身を含む): 1965250560

約数和(自身を除く): 751432053

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 607, 1821, 5463, 6677, 6733, 16389, 20031, 20199, 60093, 60597, 74063, 180279, 181791, 222189, 666567, 1999701, 4086931, 12260793, 36782379, 44956241, 110347137, 134868723, 404606169, 1213818507]

約数ペア:

[(1, 1213818507), (3, 404606169), (9, 134868723), (11, 110347137), (27, 44956241), (33, 36782379), (99, 12260793), (297, 4086931), (607, 1999701), (1821, 666567), (5463, 222189), (6677, 181791), (6733, 180279), (16389, 74063), (20031, 60597), (20199, 60093)]