49731219

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 76899840

約数和(自身を除く): 27168621

約数列:

[1, 3, 9, 27, 37, 67, 111, 201, 333, 603, 743, 999, 1809, 2229, 2479, 6687, 7437, 20061, 22311, 27491, 49781, 66933, 82473, 149343, 247419, 448029, 742257, 1344087, 1841897, 5525691, 16577073, 49731219]

約数ペア:

[(1, 49731219), (3, 16577073), (9, 5525691), (27, 1841897), (37, 1344087), (67, 742257), (111, 448029), (201, 247419), (333, 149343), (603, 82473), (743, 66933), (999, 49781), (1809, 27491), (2229, 22311), (2479, 20061), (6687, 7437)]