2045491329

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{39419}}^1$

素因数の和:39789

約数の個数: 24

約数和(自身を含む): 3181667040

約数和(自身を除く): 1136175711

約数列:

[1, 3, 7, 21, 49, 147, 353, 1059, 2471, 7413, 17297, 39419, 51891, 118257, 275933, 827799, 1931531, 5794593, 13914907, 41744721, 97404349, 292213047, 681830443, 2045491329]

約数ペア:

[(1, 2045491329), (3, 681830443), (7, 292213047), (21, 97404349), (49, 41744721), (147, 13914907), (353, 5794593), (1059, 1931531), (2471, 827799), (7413, 275933), (17297, 118257), (39419, 51891)]