13680381

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 21807744

約数和(自身を除く): 8127363

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 169, 223, 363, 429, 507, 669, 1573, 1859, 2453, 2899, 4719, 5577, 7359, 8697, 20449, 26983, 31889, 37687, 61347, 80949, 95667, 113061, 350779, 414557, 1052337, 1243671, 4560127, 13680381]

約数ペア:

[(1, 13680381), (3, 4560127), (11, 1243671), (13, 1052337), (33, 414557), (39, 350779), (121, 113061), (143, 95667), (169, 80949), (223, 61347), (363, 37687), (429, 31889), (507, 26983), (669, 20449), (1573, 8697), (1859, 7359), (2453, 5577), (2899, 4719)]