15691662981

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{144967}}^1$

素因数の和:145206

約数の個数: 32

約数和(自身を含む): 24586572800

約数和(自身を除く): 8894909819

約数列:

[1, 3, 9, 19, 27, 57, 171, 211, 513, 633, 1899, 4009, 5697, 12027, 36081, 108243, 144967, 434901, 1304703, 2754373, 3914109, 8263119, 24789357, 30588037, 74368071, 91764111, 275292333, 581172703, 825876999, 1743518109, 5230554327, 15691662981]

約数ペア:

[(1, 15691662981), (3, 5230554327), (9, 1743518109), (19, 825876999), (27, 581172703), (57, 275292333), (171, 91764111), (211, 74368071), (513, 30588037), (633, 24789357), (1899, 8263119), (4009, 3914109), (5697, 2754373), (12027, 1304703), (36081, 434901), (108243, 144967)]