31172883

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 52047360

約数和(自身を除く): 20874477

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3011, 3451, 9033, 10353, 21077, 51187, 63231, 87319, 153561, 261957, 358309, 611233, 1074927, 1484423, 1833699, 4453269, 10390961, 31172883]

約数ペア:

[(1, 31172883), (3, 10390961), (7, 4453269), (17, 1833699), (21, 1484423), (29, 1074927), (51, 611233), (87, 358309), (119, 261957), (203, 153561), (357, 87319), (493, 63231), (609, 51187), (1479, 21077), (3011, 10353), (3451, 9033)]