231931809

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 355069440

約数和(自身を除く): 123137631

約数列:

[1, 3, 9, 27, 43, 107, 129, 321, 387, 963, 1161, 1867, 2889, 4601, 5601, 13803, 16803, 41409, 50409, 80281, 124227, 199769, 240843, 599307, 722529, 1797921, 2167587, 5393763, 8590067, 25770201, 77310603, 231931809]

約数ペア:

[(1, 231931809), (3, 77310603), (9, 25770201), (27, 8590067), (43, 5393763), (107, 2167587), (129, 1797921), (321, 722529), (387, 599307), (963, 240843), (1161, 199769), (1867, 124227), (2889, 80281), (4601, 50409), (5601, 41409), (13803, 16803)]