227810259

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 347212800

約数和(自身を除く): 119402541

約数列:

[1, 3, 9, 27, 43, 129, 239, 387, 717, 821, 1161, 2151, 2463, 6453, 7389, 10277, 22167, 30831, 35303, 92493, 105909, 196219, 277479, 317727, 588657, 953181, 1765971, 5297913, 8437417, 25312251, 75936753, 227810259]

約数ペア:

[(1, 227810259), (3, 75936753), (9, 25312251), (27, 8437417), (43, 5297913), (129, 1765971), (239, 953181), (387, 588657), (717, 317727), (821, 277479), (1161, 196219), (2151, 105909), (2463, 92493), (6453, 35303), (7389, 30831), (10277, 22167)]