69377877

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{19919}}^1$

素因数の和:19974

約数の個数: 20

約数和(自身を含む): 106054080

約数和(自身を除く): 36676203

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 19919, 59757, 179271, 537813, 856517, 1613439, 2569551, 7708653, 23125959, 69377877]

約数ペア:

[(1, 69377877), (3, 23125959), (9, 7708653), (27, 2569551), (43, 1613439), (81, 856517), (129, 537813), (387, 179271), (1161, 59757), (3483, 19919)]