680823

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 36

約数和(自身を含む): 1207752

約数和(自身を除く): 526929

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 529, 759, 897, 1287, 1587, 2277, 2691, 3289, 4761, 5819, 6877, 9867, 17457, 20631, 29601, 52371, 61893, 75647, 226941, 680823]

約数ペア:

[(1, 680823), (3, 226941), (9, 75647), (11, 61893), (13, 52371), (23, 29601), (33, 20631), (39, 17457), (69, 9867), (99, 6877), (117, 5819), (143, 4761), (207, 3289), (253, 2691), (299, 2277), (429, 1587), (529, 1287), (759, 897)]