38935971

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{863}}^1$

素因数の和:1432

約数の個数: 20

約数和(自身を含む): 58335552

約数和(自身を除く): 19399581

約数列:

[1, 3, 9, 27, 81, 557, 863, 1671, 2589, 5013, 7767, 15039, 23301, 45117, 69903, 480691, 1442073, 4326219, 12978657, 38935971]

約数ペア:

[(1, 38935971), (3, 12978657), (9, 4326219), (27, 1442073), (81, 480691), (557, 69903), (863, 45117), (1671, 23301), (2589, 15039), (5013, 7767)]