38972439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20719}}^1$

素因数の和:20755

約数の個数: 24

約数和(自身を含む): 64646400

約数和(自身を除く): 25673961

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 20719, 62157, 186471, 227909, 393661, 683727, 1180983, 2051181, 3542949, 4330271, 12990813, 38972439]

約数ペア:

[(1, 38972439), (3, 12990813), (9, 4330271), (11, 3542949), (19, 2051181), (33, 1180983), (57, 683727), (99, 393661), (171, 227909), (209, 186471), (627, 62157), (1881, 20719)]