453843

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:456

約数の個数: 20

約数和(自身を含む): 731808

約数和(自身を除く): 277965

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 431, 1053, 1293, 3879, 5603, 11637, 16809, 34911, 50427, 151281, 453843]

約数ペア:

[(1, 453843), (3, 151281), (9, 50427), (13, 34911), (27, 16809), (39, 11637), (81, 5603), (117, 3879), (351, 1293), (431, 1053)]