77890617

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72727}}^1$

素因数の和:72757

約数の個数: 24

約数和(自身を含む): 136146816

約数和(自身を除く): 58256199

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 72727, 218181, 509089, 654543, 1236359, 1527267, 3709077, 4581801, 8654513, 11127231, 25963539, 77890617]

約数ペア:

[(1, 77890617), (3, 25963539), (7, 11127231), (9, 8654513), (17, 4581801), (21, 3709077), (51, 1527267), (63, 1236359), (119, 654543), (153, 509089), (357, 218181), (1071, 72727)]