8978949

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 14901120

約数和(自身を除く): 5922171

約数列:

[1, 3, 7, 9, 21, 63, 359, 397, 1077, 1191, 2513, 2779, 3231, 3573, 7539, 8337, 22617, 25011, 142523, 427569, 997661, 1282707, 2992983, 8978949]

約数ペア:

[(1, 8978949), (3, 2992983), (7, 1282707), (9, 997661), (21, 427569), (63, 142523), (359, 25011), (397, 22617), (1077, 8337), (1191, 7539), (2513, 3573), (2779, 3231)]