82217289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2267}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 137604096

約数和(自身を除く): 55386807

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1727, 2267, 3297, 5181, 6801, 12089, 15869, 24937, 36267, 47607, 74811, 174559, 355919, 523677, 1067757, 2491433, 3915109, 7474299, 11745327, 27405763, 82217289]

約数ペア:

[(1, 82217289), (3, 27405763), (7, 11745327), (11, 7474299), (21, 3915109), (33, 2491433), (77, 1067757), (157, 523677), (231, 355919), (471, 174559), (1099, 74811), (1727, 47607), (2267, 36267), (3297, 24937), (5181, 15869), (6801, 12089)]