876680091

素因数分解:

$3^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1327

約数の個数: 56

約数和(自身を含む): 1513586400

約数和(自身を除く): 636906309

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 243, 447, 567, 729, 1043, 1153, 1341, 1701, 3129, 3459, 4023, 5103, 8071, 9387, 10377, 12069, 24213, 28161, 31131, 36207, 72639, 84483, 93393, 108621, 171797, 217917, 253449, 280179, 515391, 653751, 760347, 840537, 1202579, 1546173, 1961253, 3607737, 4638519, 5883759, 10823211, 13915557, 32469633, 41746671, 97408899, 125240013, 292226697, 876680091]

約数ペア:

[(1, 876680091), (3, 292226697), (7, 125240013), (9, 97408899), (21, 41746671), (27, 32469633), (63, 13915557), (81, 10823211), (149, 5883759), (189, 4638519), (243, 3607737), (447, 1961253), (567, 1546173), (729, 1202579), (1043, 840537), (1153, 760347), (1341, 653751), (1701, 515391), (3129, 280179), (3459, 253449), (4023, 217917), (5103, 171797), (8071, 108621), (9387, 93393), (10377, 84483), (12069, 72639), (24213, 36207), (28161, 31131)]