1218641217

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{3041}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 1691595360

約数和(自身を除く): 472954143

約数列:

[1, 3, 31, 93, 139, 417, 961, 2883, 3041, 4309, 9123, 12927, 94271, 133579, 282813, 400737, 422699, 1268097, 2922401, 8767203, 13103669, 39311007, 406213739, 1218641217]

約数ペア:

[(1, 1218641217), (3, 406213739), (31, 39311007), (93, 13103669), (139, 8767203), (417, 2922401), (961, 1268097), (2883, 422699), (3041, 400737), (4309, 282813), (9123, 133579), (12927, 94271)]