2660229

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 4743360

約数和(自身を除く): 2083131

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 53, 99, 117, 143, 159, 169, 297, 351, 429, 477, 507, 583, 689, 1287, 1431, 1521, 1749, 1859, 2067, 3861, 4563, 5247, 5577, 6201, 7579, 8957, 15741, 16731, 18603, 22737, 26871, 50193, 68211, 80613, 98527, 204633, 241839, 295581, 886743, 2660229]

約数ペア:

[(1, 2660229), (3, 886743), (9, 295581), (11, 241839), (13, 204633), (27, 98527), (33, 80613), (39, 68211), (53, 50193), (99, 26871), (117, 22737), (143, 18603), (159, 16731), (169, 15741), (297, 8957), (351, 7579), (429, 6201), (477, 5577), (507, 5247), (583, 4563), (689, 3861), (1287, 2067), (1431, 1859), (1521, 1749)]