61576767

素因数分解:

$3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 105814016

約数和(自身を除く): 44237249

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 223, 487, 567, 669, 1461, 1561, 2007, 3409, 4383, 4683, 6021, 10227, 13149, 14049, 18063, 30681, 39447, 42147, 92043, 108601, 126441, 276129, 325803, 760207, 977409, 2280621, 2932227, 6841863, 8796681, 20525589, 61576767]

約数ペア:

[(1, 61576767), (3, 20525589), (7, 8796681), (9, 6841863), (21, 2932227), (27, 2280621), (63, 977409), (81, 760207), (189, 325803), (223, 276129), (487, 126441), (567, 108601), (669, 92043), (1461, 42147), (1561, 39447), (2007, 30681), (3409, 18063), (4383, 14049), (4683, 13149), (6021, 10227)]