12692979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 19899152

約数和(自身を除く): 7206173

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 691, 1413, 2041, 2073, 6123, 6219, 8983, 18369, 26949, 80847, 108487, 325461, 976383, 1410331, 4230993, 12692979]

約数ペア:

[(1, 12692979), (3, 4230993), (9, 1410331), (13, 976383), (39, 325461), (117, 108487), (157, 80847), (471, 26949), (691, 18369), (1413, 8983), (2041, 6219), (2073, 6123)]