1664399889

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1523}}^1\times {\mathrm{3917}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 2483949312

約数和(自身を除く): 819549423

約数列:

[1, 3, 9, 31, 93, 279, 1523, 3917, 4569, 11751, 13707, 35253, 47213, 121427, 141639, 364281, 424917, 1092843, 5965591, 17896773, 53690319, 184933321, 554799963, 1664399889]

約数ペア:

[(1, 1664399889), (3, 554799963), (9, 184933321), (31, 53690319), (93, 17896773), (279, 5965591), (1523, 1092843), (3917, 424917), (4569, 364281), (11751, 141639), (13707, 121427), (35253, 47213)]