31779963

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 47180016

約数和(自身を除く): 15400053

約数列:

[1, 3, 9, 61, 107, 183, 321, 541, 549, 963, 1623, 4869, 6527, 19581, 33001, 57887, 58743, 99003, 173661, 297009, 520983, 3531107, 10593321, 31779963]

約数ペア:

[(1, 31779963), (3, 10593321), (9, 3531107), (61, 520983), (107, 297009), (183, 173661), (321, 99003), (541, 58743), (549, 57887), (963, 33001), (1623, 19581), (4869, 6527)]