202016619

素因数分解:

$3^3\times 7^1\times {\mathrm{1068871}}^1$

素因数の和:1068887

約数の個数: 16

約数和(自身を含む): 342039040

約数和(自身を除く): 140022421

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1068871, 3206613, 7482097, 9619839, 22446291, 28859517, 67338873, 202016619]

約数ペア:

[(1, 202016619), (3, 67338873), (7, 28859517), (9, 22446291), (21, 9619839), (27, 7482097), (63, 3206613), (189, 1068871)]