289096821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2027}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 478348416

約数和(自身を除く): 189251595

約数列:

[1, 3, 9, 13, 23, 39, 53, 69, 117, 159, 207, 299, 477, 689, 897, 1219, 2027, 2067, 2691, 3657, 6081, 6201, 10971, 15847, 18243, 26351, 46621, 47541, 79053, 107431, 139863, 142623, 237159, 322293, 419589, 606073, 966879, 1396603, 1818219, 2470913, 4189809, 5454657, 7412739, 12569427, 22238217, 32121869, 96365607, 289096821]

約数ペア:

[(1, 289096821), (3, 96365607), (9, 32121869), (13, 22238217), (23, 12569427), (39, 7412739), (53, 5454657), (69, 4189809), (117, 2470913), (159, 1818219), (207, 1396603), (299, 966879), (477, 606073), (689, 419589), (897, 322293), (1219, 237159), (2027, 142623), (2067, 139863), (2691, 107431), (3657, 79053), (6081, 47541), (6201, 46621), (10971, 26351), (15847, 18243)]