1866154221

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{144899}}^1$

素因数の和:144967

約数の個数: 24

約数和(自身を含む): 2848154400

約数和(自身を除く): 982000179

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 4293, 12879, 144899, 434697, 1304091, 3912273, 7679647, 11736819, 23038941, 35210457, 69116823, 207350469, 622051407, 1866154221]

約数ペア:

[(1, 1866154221), (3, 622051407), (9, 207350469), (27, 69116823), (53, 35210457), (81, 23038941), (159, 11736819), (243, 7679647), (477, 3912273), (1431, 1304091), (4293, 434697), (12879, 144899)]