55716687

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 89485760

約数和(自身を除く): 33769073

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 351, 543, 877, 1629, 2353, 2631, 4887, 7059, 7893, 11401, 21177, 23679, 34203, 63531, 102609, 158737, 307827, 476211, 1428633, 2063581, 4285899, 6190743, 18572229, 55716687]

約数ペア:

[(1, 55716687), (3, 18572229), (9, 6190743), (13, 4285899), (27, 2063581), (39, 1428633), (117, 476211), (181, 307827), (351, 158737), (543, 102609), (877, 63531), (1629, 34203), (2353, 23679), (2631, 21177), (4887, 11401), (7059, 7893)]