390159

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 703872

約数和(自身を除く): 313713

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 563, 693, 1689, 3941, 5067, 6193, 11823, 18579, 35469, 43351, 55737, 130053, 390159]

約数ペア:

[(1, 390159), (3, 130053), (7, 55737), (9, 43351), (11, 35469), (21, 18579), (33, 11823), (63, 6193), (77, 5067), (99, 3941), (231, 1689), (563, 693)]