67449987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1399}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 106579200

約数和(自身を除く): 39129213

約数列:

[1, 3, 9, 11, 33, 99, 487, 1399, 1461, 4197, 4383, 5357, 12591, 15389, 16071, 46167, 48213, 138501, 681313, 2043939, 6131817, 7494443, 22483329, 67449987]

約数ペア:

[(1, 67449987), (3, 22483329), (9, 7494443), (11, 6131817), (33, 2043939), (99, 681313), (487, 138501), (1399, 48213), (1461, 46167), (4197, 16071), (4383, 15389), (5357, 12591)]