317420991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{5279}}^1$

素因数の和:5436

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 184390209

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 2227, 3537, 5279, 6681, 15837, 20043, 47511, 60129, 89743, 142533, 269229, 691549, 807687, 2074647, 2423061, 6223941, 11756333, 18671823, 35268999, 105806997, 317420991]

約数ペア:

[(1, 317420991), (3, 105806997), (9, 35268999), (17, 18671823), (27, 11756333), (51, 6223941), (131, 2423061), (153, 2074647), (393, 807687), (459, 691549), (1179, 269229), (2227, 142533), (3537, 89743), (5279, 60129), (6681, 47511), (15837, 20043)]