186803169

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 291932160

約数和(自身を除く): 105128991

約数列:

[1, 3, 7, 21, 67, 103, 201, 309, 469, 721, 1289, 1407, 2163, 3867, 6901, 9023, 20703, 27069, 48307, 86363, 132767, 144921, 259089, 398301, 604541, 929369, 1813623, 2788107, 8895389, 26686167, 62267723, 186803169]

約数ペア:

[(1, 186803169), (3, 62267723), (7, 26686167), (21, 8895389), (67, 2788107), (103, 1813623), (201, 929369), (309, 604541), (469, 398301), (721, 259089), (1289, 144921), (1407, 132767), (2163, 86363), (3867, 48307), (6901, 27069), (9023, 20703)]