20261331

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 31228704

約数和(自身を除く): 10967373

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 877, 1359, 2567, 2631, 7701, 7893, 14909, 23103, 44727, 132427, 134181, 397281, 1191843, 2251259, 6753777, 20261331]

約数ペア:

[(1, 20261331), (3, 6753777), (9, 2251259), (17, 1191843), (51, 397281), (151, 134181), (153, 132427), (453, 44727), (877, 23103), (1359, 14909), (2567, 7893), (2631, 7701)]