77127921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9839}}^1$

素因数の和:9925

約数の個数: 24

約数和(自身を含む): 121779840

約数和(自身を除く): 44651919

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 9839, 29517, 88551, 127907, 383721, 659213, 1151163, 1977639, 5932917, 8569769, 25709307, 77127921]

約数ペア:

[(1, 77127921), (3, 25709307), (9, 8569769), (13, 5932917), (39, 1977639), (67, 1151163), (117, 659213), (201, 383721), (603, 127907), (871, 88551), (2613, 29517), (7839, 9839)]