87233457

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 127475712

約数和(自身を除く): 40242255

約数列:

[1, 3, 23, 37, 47, 69, 111, 141, 727, 851, 1081, 1739, 2181, 2553, 3243, 5217, 16721, 26899, 34169, 39997, 50163, 80697, 102507, 119991, 618677, 785887, 1264253, 1856031, 2357661, 3792759, 29077819, 87233457]

約数ペア:

[(1, 87233457), (3, 29077819), (23, 3792759), (37, 2357661), (47, 1856031), (69, 1264253), (111, 785887), (141, 618677), (727, 119991), (851, 102507), (1081, 80697), (1739, 50163), (2181, 39997), (2553, 34169), (3243, 26899), (5217, 16721)]