16216767

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 28470816

約数和(自身を除く): 12254049

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 773, 777, 999, 2319, 2331, 2997, 5411, 6957, 6993, 16233, 20871, 20979, 28601, 48699, 62613, 85803, 146097, 200207, 257409, 438291, 600621, 772227, 1801863, 2316681, 5405589, 16216767]

約数ペア:

[(1, 16216767), (3, 5405589), (7, 2316681), (9, 1801863), (21, 772227), (27, 600621), (37, 438291), (63, 257409), (81, 200207), (111, 146097), (189, 85803), (259, 62613), (333, 48699), (567, 28601), (773, 20979), (777, 20871), (999, 16233), (2319, 6993), (2331, 6957), (2997, 5411)]