172538991

素因数分解:

$3^7\times {\mathrm{78893}}^1$

素因数の和:78914

約数の個数: 16

約数和(自身を含む): 258772320

約数和(自身を除く): 86233329

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 78893, 236679, 710037, 2130111, 6390333, 19170999, 57512997, 172538991]

約数ペア:

[(1, 172538991), (3, 57512997), (9, 19170999), (27, 6390333), (81, 2130111), (243, 710037), (729, 236679), (2187, 78893)]