204880563

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4937}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 319982400

約数和(自身を除く): 115101837

約数列:

[1, 3, 9, 27, 29, 53, 87, 159, 261, 477, 783, 1431, 1537, 4611, 4937, 13833, 14811, 41499, 44433, 133299, 143173, 261661, 429519, 784983, 1288557, 2354949, 3865671, 7064847, 7588169, 22764507, 68293521, 204880563]

約数ペア:

[(1, 204880563), (3, 68293521), (9, 22764507), (27, 7588169), (29, 7064847), (53, 3865671), (87, 2354949), (159, 1288557), (261, 784983), (477, 429519), (783, 261661), (1431, 143173), (1537, 133299), (4611, 44433), (4937, 41499), (13833, 14811)]