402912121239

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{129023}}^1$

素因数の和:129290

約数の個数: 48

約数和(自身を含む): 615425900544

約数和(自身を除く): 212513779305

約数列:

[1, 3, 9, 27, 71, 81, 181, 213, 243, 543, 639, 1629, 1917, 4887, 5751, 12851, 14661, 17253, 38553, 43983, 115659, 129023, 346977, 387069, 1040931, 1161207, 3122793, 3483621, 9160633, 10450863, 23353163, 27481899, 31352589, 70059489, 82445697, 210178467, 247337091, 630535401, 742011273, 1658074573, 1891606203, 2226033819, 4974223719, 5674818609, 14922671157, 44768013471, 134304040413, 402912121239]

約数ペア:

[(1, 402912121239), (3, 134304040413), (9, 44768013471), (27, 14922671157), (71, 5674818609), (81, 4974223719), (181, 2226033819), (213, 1891606203), (243, 1658074573), (543, 742011273), (639, 630535401), (1629, 247337091), (1917, 210178467), (4887, 82445697), (5751, 70059489), (12851, 31352589), (14661, 27481899), (17253, 23353163), (38553, 10450863), (43983, 9160633), (115659, 3483621), (129023, 3122793), (346977, 1161207), (387069, 1040931)]