666451227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2383}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 980453376

約数和(自身を除く): 314002149

約数列:

[1, 3, 13, 39, 71, 101, 213, 303, 923, 1313, 2383, 2769, 3939, 7149, 7171, 21513, 30979, 92937, 93223, 169193, 240683, 279669, 507579, 722049, 2199509, 3128879, 6598527, 9386637, 17088493, 51265479, 222150409, 666451227]

約数ペア:

[(1, 666451227), (3, 222150409), (13, 51265479), (39, 17088493), (71, 9386637), (101, 6598527), (213, 3128879), (303, 2199509), (923, 722049), (1313, 507579), (2383, 279669), (2769, 240683), (3939, 169193), (7149, 93223), (7171, 92937), (21513, 30979)]