31263921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89071}}^1$

素因数の和:89093

約数の個数: 16

約数和(自身を含む): 49880320

約数和(自身を除く): 18616399

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 89071, 267213, 801639, 1157923, 2404917, 3473769, 10421307, 31263921]

約数ペア:

[(1, 31263921), (3, 10421307), (9, 3473769), (13, 2404917), (27, 1157923), (39, 801639), (117, 267213), (351, 89071)]