2910249

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 4801280

約数和(自身を除く): 1891031

約数列:

[1, 3, 9, 19, 27, 31, 57, 61, 81, 93, 171, 183, 279, 513, 549, 589, 837, 1159, 1539, 1647, 1767, 1891, 2511, 3477, 4941, 5301, 5673, 10431, 15903, 17019, 31293, 35929, 47709, 51057, 93879, 107787, 153171, 323361, 970083, 2910249]

約数ペア:

[(1, 2910249), (3, 970083), (9, 323361), (19, 153171), (27, 107787), (31, 93879), (57, 51057), (61, 47709), (81, 35929), (93, 31293), (171, 17019), (183, 15903), (279, 10431), (513, 5673), (549, 5301), (589, 4941), (837, 3477), (1159, 2511), (1539, 1891), (1647, 1767)]