51985359

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 80229240

約数和(自身を除く): 28243881

約数列:

[1, 3, 9, 23, 61, 69, 179, 183, 207, 529, 537, 549, 1403, 1587, 1611, 4117, 4209, 4761, 10919, 12351, 12627, 32269, 32757, 37053, 94691, 96807, 98271, 251137, 284073, 290421, 753411, 852219, 2260233, 5776151, 17328453, 51985359]

約数ペア:

[(1, 51985359), (3, 17328453), (9, 5776151), (23, 2260233), (61, 852219), (69, 753411), (179, 290421), (183, 284073), (207, 251137), (529, 98271), (537, 96807), (549, 94691), (1403, 37053), (1587, 32757), (1611, 32269), (4117, 12627), (4209, 12351), (4761, 10919)]