17972253

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51203}}^1$

素因数の和:51225

約数の個数: 16

約数和(自身を含む): 28674240

約数和(自身を除く): 10701987

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51203, 153609, 460827, 665639, 1382481, 1996917, 5990751, 17972253]

約数ペア:

[(1, 17972253), (3, 5990751), (9, 1996917), (13, 1382481), (27, 665639), (39, 460827), (117, 153609), (351, 51203)]