156778221951

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{446661601}}^1$

素因数の和:446661623

約数の個数: 16

約数和(自身を含む): 250130497120

約数和(自身を除く): 93352275169

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 446661601, 1339984803, 4019954409, 5806600813, 12059863227, 17419802439, 52259407317, 156778221951]

約数ペア:

[(1, 156778221951), (3, 52259407317), (9, 17419802439), (13, 12059863227), (27, 5806600813), (39, 4019954409), (117, 1339984803), (351, 446661601)]