12927219

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4426

約数の個数: 16

約数和(自身を含む): 18408192

約数和(自身を除く): 5480973

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 4357, 13071, 100211, 187351, 300633, 562053, 4309073, 12927219]

約数ペア:

[(1, 12927219), (3, 4309073), (23, 562053), (43, 300633), (69, 187351), (129, 100211), (989, 13071), (2967, 4357)]