3985591887

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{215077}}^1$

素因数の和:215183

約数の個数: 24

約数和(自身を含む): 6039390240

約数和(自身を除く): 2053798353

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 215077, 645231, 1935693, 6237233, 15270467, 18711699, 45811401, 56135097, 137434203, 442843543, 1328530629, 3985591887]

約数ペア:

[(1, 3985591887), (3, 1328530629), (9, 442843543), (29, 137434203), (71, 56135097), (87, 45811401), (213, 18711699), (261, 15270467), (639, 6237233), (2059, 1935693), (6177, 645231), (18531, 215077)]