778800393

素因数分解:

$3^3\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{3989}}^1$

素因数の和:5038

約数の個数: 32

約数和(自身を含む): 1320211200

約数和(自身を除く): 541410807

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1033, 3099, 3989, 7231, 9297, 11967, 21693, 27891, 27923, 35901, 65079, 83769, 107703, 195237, 251307, 753921, 4120637, 12361911, 28844459, 37085733, 86533377, 111257199, 259600131, 778800393]

約数ペア:

[(1, 778800393), (3, 259600131), (7, 111257199), (9, 86533377), (21, 37085733), (27, 28844459), (63, 12361911), (189, 4120637), (1033, 753921), (3099, 251307), (3989, 195237), (7231, 107703), (9297, 83769), (11967, 65079), (21693, 35901), (27891, 27923)]