19773477

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{2417}}^1$

素因数の和:2530

約数の個数: 20

約数和(自身を含む): 29842956

約数和(自身を除く): 10069479

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2417, 2727, 7251, 8181, 21753, 65259, 195777, 244117, 732351, 2197053, 6591159, 19773477]

約数ペア:

[(1, 19773477), (3, 6591159), (9, 2197053), (27, 732351), (81, 244117), (101, 195777), (303, 65259), (909, 21753), (2417, 8181), (2727, 7251)]