279734147007

素因数分解:

$3^1\times 7^3\times {\mathrm{929}}^1\times {\mathrm{292627}}^1$

素因数の和:293580

約数の個数: 32

約数和(自身を含む): 435430464000

約数和(自身を除く): 155696316993

約数列:

[1, 3, 7, 21, 49, 147, 343, 929, 1029, 2787, 6503, 19509, 45521, 136563, 292627, 318647, 877881, 955941, 2048389, 6145167, 14338723, 43016169, 100371061, 271850483, 301113183, 815551449, 1902953381, 5708860143, 13320673667, 39962021001, 93244715669, 279734147007]

約数ペア:

[(1, 279734147007), (3, 93244715669), (7, 39962021001), (21, 13320673667), (49, 5708860143), (147, 1902953381), (343, 815551449), (929, 301113183), (1029, 271850483), (2787, 100371061), (6503, 43016169), (19509, 14338723), (45521, 6145167), (136563, 2048389), (292627, 955941), (318647, 877881)]