39644883

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{1861}}^1$

素因数の和:2136

約数の個数: 20

約数和(自身を含む): 59479728

約数和(自身を除く): 19834845

約数列:

[1, 3, 9, 27, 81, 263, 789, 1861, 2367, 5583, 7101, 16749, 21303, 50247, 150741, 489443, 1468329, 4404987, 13214961, 39644883]

約数ペア:

[(1, 39644883), (3, 13214961), (9, 4404987), (27, 1468329), (81, 489443), (263, 150741), (789, 50247), (1861, 21303), (2367, 16749), (5583, 7101)]