261675981

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33769}}^1$

素因数の和:33826

約数の個数: 32

約数和(自身を含む): 453868800

約数和(自身を除く): 192192819

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 33769, 101307, 236383, 303921, 709149, 911763, 1384529, 2127447, 4153587, 6382341, 9691703, 12460761, 29075109, 37382283, 87225327, 261675981]

約数ペア:

[(1, 261675981), (3, 87225327), (7, 37382283), (9, 29075109), (21, 12460761), (27, 9691703), (41, 6382341), (63, 4153587), (123, 2127447), (189, 1384529), (287, 911763), (369, 709149), (861, 303921), (1107, 236383), (2583, 101307), (7749, 33769)]