726003873

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 1232225280

約数和(自身を除く): 506221407

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 263, 301, 387, 789, 903, 1019, 1841, 2367, 2709, 3057, 5523, 7133, 9171, 11309, 16569, 21399, 33927, 43817, 64197, 79163, 101781, 131451, 237489, 267997, 306719, 394353, 712467, 803991, 920157, 1875979, 2411973, 2760471, 5627937, 11523871, 16883811, 34571613, 80667097, 103714839, 242001291, 726003873]

約数ペア:

[(1, 726003873), (3, 242001291), (7, 103714839), (9, 80667097), (21, 34571613), (43, 16883811), (63, 11523871), (129, 5627937), (263, 2760471), (301, 2411973), (387, 1875979), (789, 920157), (903, 803991), (1019, 712467), (1841, 394353), (2367, 306719), (2709, 267997), (3057, 237489), (5523, 131451), (7133, 101781), (9171, 79163), (11309, 64197), (16569, 43817), (21399, 33927)]