1280604543

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{911}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 1854876672

約数和(自身を除く): 574272129

約数列:

[1, 3, 17, 43, 51, 129, 641, 731, 911, 1923, 2193, 2733, 10897, 15487, 27563, 32691, 39173, 46461, 82689, 117519, 468571, 583951, 665941, 1405713, 1751853, 1997823, 9927167, 25109893, 29781501, 75329679, 426868181, 1280604543]

約数ペア:

[(1, 1280604543), (3, 426868181), (17, 75329679), (43, 29781501), (51, 25109893), (129, 9927167), (641, 1997823), (731, 1751853), (911, 1405713), (1923, 665941), (2193, 583951), (2733, 468571), (10897, 117519), (15487, 82689), (27563, 46461), (32691, 39173)]