403977171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3881}}^1$

素因数の和:4071

約数の個数: 32

約数和(自身を含む): 618262848

約数和(自身を除く): 214285677

約数列:

[1, 3, 13, 17, 39, 51, 157, 221, 471, 663, 2041, 2669, 3881, 6123, 8007, 11643, 34697, 50453, 65977, 104091, 151359, 197931, 609317, 857701, 1827951, 2573103, 7921121, 10358389, 23763363, 31075167, 134659057, 403977171]

約数ペア:

[(1, 403977171), (3, 134659057), (13, 31075167), (17, 23763363), (39, 10358389), (51, 7921121), (157, 2573103), (221, 1827951), (471, 857701), (663, 609317), (2041, 197931), (2669, 151359), (3881, 104091), (6123, 65977), (8007, 50453), (11643, 34697)]