2103211089

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{119657}}^1$

素因数の和:119707

約数の個数: 40

約数和(自身を含む): 3706526208

約数和(自身を除く): 1603315119

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859, 17577, 119657, 358971, 837599, 1076913, 2512797, 3230739, 3709367, 7538391, 9692217, 11128101, 22615173, 25965569, 33384303, 67845519, 77896707, 100152909, 233690121, 300458727, 701070363, 2103211089]

約数ペア:

[(1, 2103211089), (3, 701070363), (7, 300458727), (9, 233690121), (21, 100152909), (27, 77896707), (31, 67845519), (63, 33384303), (81, 25965569), (93, 22615173), (189, 11128101), (217, 9692217), (279, 7538391), (567, 3709367), (651, 3230739), (837, 2512797), (1953, 1076913), (2511, 837599), (5859, 358971), (17577, 119657)]