8420067

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 12570480

約数和(自身を除く): 4150413

約数列:

[1, 3, 9, 59, 101, 157, 177, 303, 471, 531, 909, 1413, 5959, 9263, 15857, 17877, 27789, 47571, 53631, 83367, 142713, 935563, 2806689, 8420067]

約数ペア:

[(1, 8420067), (3, 2806689), (9, 935563), (59, 142713), (101, 83367), (157, 53631), (177, 47571), (303, 27789), (471, 17877), (531, 15857), (909, 9263), (1413, 5959)]