1145907

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 40

約数和(自身を含む): 2044416

約数和(自身を除く): 898509

約数列:

[1, 3, 7, 9, 21, 27, 43, 47, 63, 81, 129, 141, 189, 301, 329, 387, 423, 567, 903, 987, 1161, 1269, 2021, 2709, 2961, 3483, 3807, 6063, 8127, 8883, 14147, 18189, 24381, 26649, 42441, 54567, 127323, 163701, 381969, 1145907]

約数ペア:

[(1, 1145907), (3, 381969), (7, 163701), (9, 127323), (21, 54567), (27, 42441), (43, 26649), (47, 24381), (63, 18189), (81, 14147), (129, 8883), (141, 8127), (189, 6063), (301, 3807), (329, 3483), (387, 2961), (423, 2709), (567, 2021), (903, 1269), (987, 1161)]