2209968999

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{1619}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 3736212480

約数和(自身を除く): 1526243481

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 461, 987, 1383, 1619, 2961, 3227, 4149, 4857, 9681, 11333, 14571, 21667, 29043, 33999, 65001, 76093, 101997, 151669, 195003, 228279, 455007, 532651, 684837, 746359, 1365021, 1597953, 2239077, 4793859, 5224513, 6717231, 15673539, 35078873, 47020617, 105236619, 245552111, 315709857, 736656333, 2209968999]

約数ペア:

[(1, 2209968999), (3, 736656333), (7, 315709857), (9, 245552111), (21, 105236619), (47, 47020617), (63, 35078873), (141, 15673539), (329, 6717231), (423, 5224513), (461, 4793859), (987, 2239077), (1383, 1597953), (1619, 1365021), (2961, 746359), (3227, 684837), (4149, 532651), (4857, 455007), (9681, 228279), (11333, 195003), (14571, 151669), (21667, 101997), (29043, 76093), (33999, 65001)]