29591721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 45371040

約数和(自身を除く): 15779319

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 1321, 2489, 3963, 7467, 11889, 22401, 25099, 75297, 173051, 225891, 519153, 1557459, 3287969, 9863907, 29591721]

約数ペア:

[(1, 29591721), (3, 9863907), (9, 3287969), (19, 1557459), (57, 519153), (131, 225891), (171, 173051), (393, 75297), (1179, 25099), (1321, 22401), (2489, 11889), (3963, 7467)]