8130483

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 4541517

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 149, 387, 423, 447, 1161, 1269, 1341, 2021, 4023, 6063, 6407, 7003, 18189, 19221, 21009, 54567, 57663, 63027, 172989, 189081, 301129, 903387, 2710161, 8130483]

約数ペア:

[(1, 8130483), (3, 2710161), (9, 903387), (27, 301129), (43, 189081), (47, 172989), (129, 63027), (141, 57663), (149, 54567), (387, 21009), (423, 19221), (447, 18189), (1161, 7003), (1269, 6407), (1341, 6063), (2021, 4023)]