27944427

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19861}}^1$

素因数の和:19938

約数の個数: 16

約数和(自身を含む): 43219712

約数和(自身を除く): 15275285

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 19861, 59583, 139027, 417081, 1330687, 3992061, 9314809, 27944427]

約数ペア:

[(1, 27944427), (3, 9314809), (7, 3992061), (21, 1330687), (67, 417081), (201, 139027), (469, 59583), (1407, 19861)]