289155693

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{72307}}^1$

素因数の和:72384

約数の個数: 16

約数和(自身を含む): 407238656

約数和(自身を除く): 118082963

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 72307, 216921, 2241517, 3109201, 6724551, 9327603, 96385231, 289155693]

約数ペア:

[(1, 289155693), (3, 96385231), (31, 9327603), (43, 6724551), (93, 3109201), (129, 2241517), (1333, 216921), (3999, 72307)]