180200943

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{171131}}^1$

素因数の和:171156

約数の個数: 20

約数和(自身を含む): 289897608

約数和(自身を除く): 109696665

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 171131, 513393, 1540179, 2224703, 4620537, 6674109, 13861611, 20022327, 60066981, 180200943]

約数ペア:

[(1, 180200943), (3, 60066981), (9, 20022327), (13, 13861611), (27, 6674109), (39, 4620537), (81, 2224703), (117, 1540179), (351, 513393), (1053, 171131)]