2997891

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 4929288

約数和(自身を除く): 1931397

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 169, 219, 243, 351, 507, 657, 949, 1053, 1521, 1971, 2847, 3159, 4563, 5913, 8541, 12337, 13689, 17739, 25623, 37011, 41067, 76869, 111033, 230607, 333099, 999297, 2997891]

約数ペア:

[(1, 2997891), (3, 999297), (9, 333099), (13, 230607), (27, 111033), (39, 76869), (73, 41067), (81, 37011), (117, 25623), (169, 17739), (219, 13689), (243, 12337), (351, 8541), (507, 5913), (657, 4563), (949, 3159), (1053, 2847), (1521, 1971)]