38760057

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32381}}^1$

素因数の和:32413

約数の個数: 24

約数和(自身を含む): 67354560

約数和(自身を除く): 28594503

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 32381, 97143, 226667, 291429, 615239, 680001, 1845717, 2040003, 4306673, 5537151, 12920019, 38760057]

約数ペア:

[(1, 38760057), (3, 12920019), (7, 5537151), (9, 4306673), (19, 2040003), (21, 1845717), (57, 680001), (63, 615239), (133, 291429), (171, 226667), (399, 97143), (1197, 32381)]