201331137

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1063}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 318689280

約数和(自身を除く): 117358143

約数列:

[1, 3, 7, 21, 29, 87, 203, 311, 609, 933, 1063, 2177, 3189, 6531, 7441, 9019, 22323, 27057, 30827, 63133, 92481, 189399, 215789, 330593, 647367, 991779, 2314151, 6942453, 9587197, 28761591, 67110379, 201331137]

約数ペア:

[(1, 201331137), (3, 67110379), (7, 28761591), (21, 9587197), (29, 6942453), (87, 2314151), (203, 991779), (311, 647367), (609, 330593), (933, 215789), (1063, 189399), (2177, 92481), (3189, 63133), (6531, 30827), (7441, 27057), (9019, 22323)]