220107537

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{209029}}^1$

素因数の和:209054

約数の個数: 20

約数和(自身を含む): 354096820

約数和(自身を除く): 133989283

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 209029, 627087, 1881261, 2717377, 5643783, 8152131, 16931349, 24456393, 73369179, 220107537]

約数ペア:

[(1, 220107537), (3, 73369179), (9, 24456393), (13, 16931349), (27, 8152131), (39, 5643783), (81, 2717377), (117, 1881261), (351, 627087), (1053, 209029)]