307629

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 536640

約数和(自身を除く): 229011

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 257, 399, 771, 1197, 1799, 2313, 4883, 5397, 14649, 16191, 34181, 43947, 102543, 307629]

約数ペア:

[(1, 307629), (3, 102543), (7, 43947), (9, 34181), (19, 16191), (21, 14649), (57, 5397), (63, 4883), (133, 2313), (171, 1799), (257, 1197), (399, 771)]