2940861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 2127939

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 439, 609, 957, 1317, 2233, 3073, 4829, 6699, 9219, 12731, 14487, 33803, 38193, 89117, 101409, 140041, 267351, 420123, 980287, 2940861]

約数ペア:

[(1, 2940861), (3, 980287), (7, 420123), (11, 267351), (21, 140041), (29, 101409), (33, 89117), (77, 38193), (87, 33803), (203, 14487), (231, 12731), (319, 9219), (439, 6699), (609, 4829), (957, 3073), (1317, 2233)]