69801669

素因数分解:

$3^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 119853888

約数和(自身を除く): 50052219

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 307, 401, 567, 921, 1203, 2149, 2763, 2807, 3609, 6447, 8289, 8421, 10827, 19341, 24867, 25263, 32481, 58023, 75789, 123107, 174069, 227367, 369321, 861749, 1107963, 2585247, 3323889, 7755741, 9971667, 23267223, 69801669]

約数ペア:

[(1, 69801669), (3, 23267223), (7, 9971667), (9, 7755741), (21, 3323889), (27, 2585247), (63, 1107963), (81, 861749), (189, 369321), (307, 227367), (401, 174069), (567, 123107), (921, 75789), (1203, 58023), (2149, 32481), (2763, 25263), (2807, 24867), (3609, 19341), (6447, 10827), (8289, 8421)]