67656663

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12763}}^1$

素因数の和:12819

約数の個数: 24

約数和(自身を含む): 106196480

約数和(自身を除く): 38539817

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 12763, 38289, 114867, 242497, 395653, 727491, 1186959, 2182473, 3560877, 7517407, 22552221, 67656663]

約数ペア:

[(1, 67656663), (3, 22552221), (9, 7517407), (19, 3560877), (31, 2182473), (57, 1186959), (93, 727491), (171, 395653), (279, 242497), (589, 114867), (1767, 38289), (5301, 12763)]