78194781

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{24337}}^1$

素因数の和:24370

約数の個数: 32

約数和(自身を含む): 140186880

約数和(自身を除く): 61992099

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 24337, 73011, 170359, 219033, 413729, 511077, 657099, 1241187, 1533231, 2896103, 3723561, 4599693, 8688309, 11170683, 26064927, 78194781]

約数ペア:

[(1, 78194781), (3, 26064927), (7, 11170683), (9, 8688309), (17, 4599693), (21, 3723561), (27, 2896103), (51, 1533231), (63, 1241187), (119, 657099), (153, 511077), (189, 413729), (357, 219033), (459, 170359), (1071, 73011), (3213, 24337)]