77905233

素因数分解:

$3^4\times 7^1\times {\mathrm{137399}}^1$

素因数の和:137418

約数の個数: 20

約数和(自身を含む): 133003200

約数和(自身を除く): 55097967

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 137399, 412197, 961793, 1236591, 2885379, 3709773, 8656137, 11129319, 25968411, 77905233]

約数ペア:

[(1, 77905233), (3, 25968411), (7, 11129319), (9, 8656137), (21, 3709773), (27, 2885379), (63, 1236591), (81, 961793), (189, 412197), (567, 137399)]