195677139

素因数分解:

$3^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{1831}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 304082688

約数和(自身を除く): 108405549

約数列:

[1, 3, 7, 21, 49, 147, 727, 1831, 2181, 5089, 5493, 12817, 15267, 35623, 38451, 89719, 106869, 269157, 1331137, 3993411, 9317959, 27953877, 65225713, 195677139]

約数ペア:

[(1, 195677139), (3, 65225713), (7, 27953877), (21, 9317959), (49, 3993411), (147, 1331137), (727, 269157), (1831, 106869), (2181, 89719), (5089, 38451), (5493, 35623), (12817, 15267)]