27212818

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 36

約数和(自身を含む): 45838170

約数和(自身を除く): 18625352

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 289, 391, 529, 578, 782, 1058, 1513, 2047, 3026, 4094, 6647, 8993, 13294, 17986, 25721, 34799, 47081, 51442, 69598, 94162, 152881, 305762, 591583, 800377, 1183166, 1600754, 13606409, 27212818]

約数ペア:

[(1, 27212818), (2, 13606409), (17, 1600754), (23, 1183166), (34, 800377), (46, 591583), (89, 305762), (178, 152881), (289, 94162), (391, 69598), (529, 51442), (578, 47081), (782, 34799), (1058, 25721), (1513, 17986), (2047, 13294), (3026, 8993), (4094, 6647)]