255669057

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{13049}}^1$

素因数の和:13373

約数の個数: 24

約数和(自身を含む): 423446400

約数和(自身を除く): 167777343

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 13049, 19593, 39147, 91343, 117441, 274029, 822087, 4058239, 12174717, 28407673, 36524151, 85223019, 255669057]

約数ペア:

[(1, 255669057), (3, 85223019), (7, 36524151), (9, 28407673), (21, 12174717), (63, 4058239), (311, 822087), (933, 274029), (2177, 117441), (2799, 91343), (6531, 39147), (13049, 19593)]