81193890459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1367}}^1\times {\mathrm{2287}}^1$

素因数の和:4455

約数の個数: 32

約数和(自身を含む): 118388514816

約数和(自身を除く): 37194624357

約数列:

[1, 3, 11, 33, 787, 1367, 2287, 2361, 4101, 6861, 8657, 15037, 25157, 25971, 45111, 75471, 1075829, 1799869, 3126329, 3227487, 5399607, 9378987, 11834119, 19798559, 34389619, 35502357, 59395677, 103168857, 2460420923, 7381262769, 27064630153, 81193890459]

約数ペア:

[(1, 81193890459), (3, 27064630153), (11, 7381262769), (33, 2460420923), (787, 103168857), (1367, 59395677), (2287, 35502357), (2361, 34389619), (4101, 19798559), (6861, 11834119), (8657, 9378987), (15037, 5399607), (25157, 3227487), (25971, 3126329), (45111, 1799869), (75471, 1075829)]