1152711

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 2090880

約数和(自身を除く): 938169

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 107, 133, 171, 189, 321, 399, 513, 567, 749, 963, 1197, 1539, 2033, 2247, 2889, 3591, 6099, 6741, 8667, 10773, 14231, 18297, 20223, 42693, 54891, 60669, 128079, 164673, 384237, 1152711]

約数ペア:

[(1, 1152711), (3, 384237), (7, 164673), (9, 128079), (19, 60669), (21, 54891), (27, 42693), (57, 20223), (63, 18297), (81, 14231), (107, 10773), (133, 8667), (171, 6741), (189, 6099), (321, 3591), (399, 2889), (513, 2247), (567, 2033), (749, 1539), (963, 1197)]