9891321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8101}}^1$

素因数の和:8152

約数の個数: 16

約数和(自身を含む): 14778048

約数和(自身を除く): 4886727

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 8101, 24303, 89111, 267333, 299737, 899211, 3297107, 9891321]

約数ペア:

[(1, 9891321), (3, 3297107), (11, 899211), (33, 299737), (37, 267333), (111, 89111), (407, 24303), (1221, 8101)]