20176774281

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1597}}^1\times {\mathrm{15773}}^1$

素因数の和:17465

約数の個数: 24

約数和(自身を含む): 29492016840

約数和(自身を除く): 9315242559

約数列:

[1, 3, 9, 89, 267, 801, 1597, 4791, 14373, 15773, 47319, 141957, 142133, 426399, 1279197, 1403797, 4211391, 12634173, 25189481, 75568443, 226705329, 2241863809, 6725591427, 20176774281]

約数ペア:

[(1, 20176774281), (3, 6725591427), (9, 2241863809), (89, 226705329), (267, 75568443), (801, 25189481), (1597, 12634173), (4791, 4211391), (14373, 1403797), (15773, 1279197), (47319, 426399), (141957, 142133)]