68027001

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 106782720

約数和(自身を除く): 38755719

約数列:

[1, 3, 7, 21, 47, 141, 157, 329, 439, 471, 987, 1099, 1317, 3073, 3297, 7379, 9219, 20633, 22137, 51653, 61899, 68923, 144431, 154959, 206769, 433293, 482461, 1447383, 3239381, 9718143, 22675667, 68027001]

約数ペア:

[(1, 68027001), (3, 22675667), (7, 9718143), (21, 3239381), (47, 1447383), (141, 482461), (157, 433293), (329, 206769), (439, 154959), (471, 144431), (987, 68923), (1099, 61899), (1317, 51653), (3073, 22137), (3297, 20633), (7379, 9219)]