80776503

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 126753120

約数和(自身を除く): 45976617

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 239, 423, 717, 799, 2151, 2209, 2397, 4063, 6627, 7191, 11233, 12189, 19881, 33699, 36567, 37553, 101097, 112659, 190961, 337977, 527951, 572883, 1583853, 1718649, 4751559, 8975167, 26925501, 80776503]

約数ペア:

[(1, 80776503), (3, 26925501), (9, 8975167), (17, 4751559), (47, 1718649), (51, 1583853), (141, 572883), (153, 527951), (239, 337977), (423, 190961), (717, 112659), (799, 101097), (2151, 37553), (2209, 36567), (2397, 33699), (4063, 19881), (6627, 12189), (7191, 11233)]