20183683221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57503371}}^1$

素因数の和:57503393

約数の個数: 16

約数和(自身を含む): 32201888320

約数和(自身を除く): 12018205099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57503371, 172510113, 517530339, 747543823, 1552591017, 2242631469, 6727894407, 20183683221]

約数ペア:

[(1, 20183683221), (3, 6727894407), (9, 2242631469), (13, 1552591017), (27, 747543823), (39, 517530339), (117, 172510113), (351, 57503371)]