561915513

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{30323}}^1$

素因数の和:30429

約数の個数: 24

約数和(自身を含む): 851497920

約数和(自身を除く): 289582407

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 30323, 90969, 272907, 879367, 2152933, 2638101, 6458799, 7914303, 19376397, 62435057, 187305171, 561915513]

約数ペア:

[(1, 561915513), (3, 187305171), (9, 62435057), (29, 19376397), (71, 7914303), (87, 6458799), (213, 2638101), (261, 2152933), (639, 879367), (2059, 272907), (6177, 90969), (18531, 30323)]