40064283

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21929}}^1$

素因数の和:21971

約数の個数: 24

約数和(自身を含む): 68421600

約数和(自身を除く): 28357317

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21929, 65787, 153503, 197361, 460509, 635941, 1381527, 1907823, 4451587, 5723469, 13354761, 40064283]

約数ペア:

[(1, 40064283), (3, 13354761), (7, 5723469), (9, 4451587), (21, 1907823), (29, 1381527), (63, 635941), (87, 460509), (203, 197361), (261, 153503), (609, 65787), (1827, 21929)]