679727997

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1936547}}^1$

素因数の和:1936569

約数の個数: 16

約数和(自身を含む): 1084466880

約数和(自身を除く): 404738883

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1936547, 5809641, 17428923, 25175111, 52286769, 75525333, 226575999, 679727997]

約数ペア:

[(1, 679727997), (3, 226575999), (9, 75525333), (13, 52286769), (27, 25175111), (39, 17428923), (117, 5809641), (351, 1936547)]