26120619

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^3$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 47286720

約数和(自身を除く): 21166101

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 841, 1071, 1479, 1827, 2523, 3451, 4437, 5887, 7569, 10353, 14297, 17661, 24389, 31059, 42891, 52983, 73167, 100079, 128673, 170723, 219501, 300237, 414613, 512169, 900711, 1243839, 1536507, 2902291, 3731517, 8706873, 26120619]

約数ペア:

[(1, 26120619), (3, 8706873), (7, 3731517), (9, 2902291), (17, 1536507), (21, 1243839), (29, 900711), (51, 512169), (63, 414613), (87, 300237), (119, 219501), (153, 170723), (203, 128673), (261, 100079), (357, 73167), (493, 52983), (609, 42891), (841, 31059), (1071, 24389), (1479, 17661), (1827, 14297), (2523, 10353), (3451, 7569), (4437, 5887)]