77998851

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{30197}}^1$

素因数の和:30251

約数の個数: 24

約数和(自身を含む): 131904864

約数和(自身を除く): 53906013

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 30197, 90591, 211379, 271773, 634137, 1238077, 1902411, 3714231, 8666539, 11142693, 25999617, 77998851]

約数ペア:

[(1, 77998851), (3, 25999617), (7, 11142693), (9, 8666539), (21, 3714231), (41, 1902411), (63, 1238077), (123, 634137), (287, 271773), (369, 211379), (861, 90591), (2583, 30197)]