53438697

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2715

約数の個数: 40

約数和(自身を含む): 90527360

約数和(自身を除く): 37088663

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 2671, 6669, 8013, 20007, 24039, 34723, 50749, 72117, 104169, 152247, 216351, 312507, 456741, 659737, 937521, 1370223, 1979211, 2812563, 4110669, 5937633, 17812899, 53438697]

約数ペア:

[(1, 53438697), (3, 17812899), (9, 5937633), (13, 4110669), (19, 2812563), (27, 1979211), (39, 1370223), (57, 937521), (81, 659737), (117, 456741), (171, 312507), (247, 216351), (351, 152247), (513, 104169), (741, 72117), (1053, 50749), (1539, 34723), (2223, 24039), (2671, 20007), (6669, 8013)]