1242117009

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{679867}}^1$

素因数の和:679909

約数の個数: 24

約数和(自身を含む): 2121188160

約数和(自身を除く): 879071151

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 679867, 2039601, 4759069, 6118803, 14277207, 19716143, 42831621, 59148429, 138013001, 177445287, 414039003, 1242117009]

約数ペア:

[(1, 1242117009), (3, 414039003), (7, 177445287), (9, 138013001), (21, 59148429), (29, 42831621), (63, 19716143), (87, 14277207), (203, 6118803), (261, 4759069), (609, 2039601), (1827, 679867)]