11472921

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1170

約数の個数: 20

約数和(自身を含む): 17278800

約数和(自身を除く): 5805879

約数列:

[1, 3, 9, 27, 81, 139, 417, 1019, 1251, 3057, 3753, 9171, 11259, 27513, 82539, 141641, 424923, 1274769, 3824307, 11472921]

約数ペア:

[(1, 11472921), (3, 3824307), (9, 1274769), (27, 424923), (81, 141641), (139, 82539), (417, 27513), (1019, 11259), (1251, 9171), (3057, 3753)]