13880853

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 23212800

約数和(自身を除く): 9331947

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2789, 4977, 8367, 19523, 25101, 58569, 175707, 220331, 660993, 1542317, 1982979, 4626951, 13880853]

約数ペア:

[(1, 13880853), (3, 4626951), (7, 1982979), (9, 1542317), (21, 660993), (63, 220331), (79, 175707), (237, 58569), (553, 25101), (711, 19523), (1659, 8367), (2789, 4977)]