40237857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 66126720

約数和(自身を除く): 25888863

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1647, 2013, 2221, 6039, 6663, 18117, 19989, 24431, 59967, 73293, 135481, 219879, 406443, 659637, 1219329, 1490291, 3657987, 4470873, 13412619, 40237857]

約数ペア:

[(1, 40237857), (3, 13412619), (9, 4470873), (11, 3657987), (27, 1490291), (33, 1219329), (61, 659637), (99, 406443), (183, 219879), (297, 135481), (549, 73293), (671, 59967), (1647, 24431), (2013, 19989), (2221, 18117), (6039, 6663)]