27975727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 32235840

約数和(自身を除く): 4260113

約数列:

[1, 13, 17, 103, 221, 1229, 1339, 1751, 15977, 20893, 22763, 126587, 271609, 1645631, 2151979, 27975727]

約数ペア:

[(1, 27975727), (13, 2151979), (17, 1645631), (103, 271609), (221, 126587), (1229, 22763), (1339, 20893), (1751, 15977)]