171907983

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{113023}}^1$

素因数の和:113055

約数の個数: 18

約数和(自身を含む): 268884096

約数和(自身を除く): 96976113

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 113023, 339069, 1017207, 1469299, 4407897, 13223691, 19100887, 57302661, 171907983]

約数ペア:

[(1, 171907983), (3, 57302661), (9, 19100887), (13, 13223691), (39, 4407897), (117, 1469299), (169, 1017207), (507, 339069), (1521, 113023)]