1626039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 2549040

約数和(自身を除く): 923001

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 257, 333, 703, 771, 2109, 2313, 4883, 6327, 9509, 14649, 28527, 43947, 85581, 180671, 542013, 1626039]

約数ペア:

[(1, 1626039), (3, 542013), (9, 180671), (19, 85581), (37, 43947), (57, 28527), (111, 14649), (171, 9509), (257, 6327), (333, 4883), (703, 2313), (771, 2109)]