25784367039

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{608653}}^1$

素因数の和:609188

約数の個数: 20

約数和(自身を含む): 38591098216

約数和(自身を除く): 12806731177

約数列:

[1, 3, 9, 27, 81, 523, 1569, 4707, 14121, 42363, 608653, 1825959, 5477877, 16433631, 49300893, 318325519, 954976557, 2864929671, 8594789013, 25784367039]

約数ペア:

[(1, 25784367039), (3, 8594789013), (9, 2864929671), (27, 954976557), (81, 318325519), (523, 49300893), (1569, 16433631), (4707, 5477877), (14121, 1825959), (42363, 608653)]