9931509

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8297}}^1$

素因数の和:8329

約数の個数: 24

約数和(自身を含む): 17259840

約数和(自身を除く): 7328331

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 8297, 24891, 58079, 74673, 157643, 174237, 472929, 522711, 1103501, 1418787, 3310503, 9931509]

約数ペア:

[(1, 9931509), (3, 3310503), (7, 1418787), (9, 1103501), (19, 522711), (21, 472929), (57, 174237), (63, 157643), (133, 74673), (171, 58079), (399, 24891), (1197, 8297)]