887156957979

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{3187}}^1\times {\mathrm{658079}}^1$

素因数の和:661319

約数の個数: 24

約数和(自身を含む): 1309126440960

約数和(自身を除く): 421969482981

約数列:

[1, 3, 9, 47, 141, 423, 3187, 9561, 28683, 149789, 449367, 658079, 1348101, 1974237, 5922711, 30929713, 92789139, 278367417, 2097297773, 6291893319, 18875679957, 98572995331, 295718985993, 887156957979]

約数ペア:

[(1, 887156957979), (3, 295718985993), (9, 98572995331), (47, 18875679957), (141, 6291893319), (423, 2097297773), (3187, 278367417), (9561, 92789139), (28683, 30929713), (149789, 5922711), (449367, 1974237), (658079, 1348101)]