726344073

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{886867}}^1$

素因数の和:886893

約数の個数: 24

約数和(自身を含む): 1291279808

約数和(自身を除く): 564935735

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 886867, 2660601, 6208069, 7981803, 11529271, 18624207, 34587813, 55872621, 80704897, 103763439, 242114691, 726344073]

約数ペア:

[(1, 726344073), (3, 242114691), (7, 103763439), (9, 80704897), (13, 55872621), (21, 34587813), (39, 18624207), (63, 11529271), (91, 7981803), (117, 6208069), (273, 2660601), (819, 886867)]