31399083

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{13367}}^1$

素因数の和:13408

約数の個数: 20

約数和(自身を含む): 48525840

約数和(自身を除く): 17126757

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 13367, 40101, 120303, 360909, 387643, 1082727, 1162929, 3488787, 10466361, 31399083]

約数ペア:

[(1, 31399083), (3, 10466361), (9, 3488787), (27, 1162929), (29, 1082727), (81, 387643), (87, 360909), (261, 120303), (783, 40101), (2349, 13367)]