66702891

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 90056960

約数和(自身を除く): 23354069

約数列:

[1, 3, 151, 229, 453, 643, 687, 1929, 34579, 97093, 103737, 147247, 291279, 441741, 22234297, 66702891]

約数ペア:

[(1, 66702891), (3, 22234297), (151, 441741), (229, 291279), (453, 147247), (643, 103737), (687, 97093), (1929, 34579)]