72754983

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1103}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 123648000

約数和(自身を除く): 50893017

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 1047, 1103, 2443, 3141, 3309, 7329, 7721, 9423, 9927, 21987, 23163, 29781, 65961, 69489, 208467, 384947, 1154841, 2694629, 3464523, 8083887, 10393569, 24251661, 72754983]

約数ペア:

[(1, 72754983), (3, 24251661), (7, 10393569), (9, 8083887), (21, 3464523), (27, 2694629), (63, 1154841), (189, 384947), (349, 208467), (1047, 69489), (1103, 65961), (2443, 29781), (3141, 23163), (3309, 21987), (7329, 9927), (7721, 9423)]