68184249

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 108625920

約数和(自身を除く): 40441671

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 609, 721, 1087, 2163, 2987, 3261, 7609, 8961, 20909, 22827, 31523, 62727, 94569, 111961, 220661, 335883, 661983, 783727, 2351181, 3246869, 9740607, 22728083, 68184249]

約数ペア:

[(1, 68184249), (3, 22728083), (7, 9740607), (21, 3246869), (29, 2351181), (87, 783727), (103, 661983), (203, 335883), (309, 220661), (609, 111961), (721, 94569), (1087, 62727), (2163, 31523), (2987, 22827), (3261, 20909), (7609, 8961)]