768123

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 1201200

約数和(自身を除く): 433077

約数列:

[1, 3, 9, 27, 29, 81, 87, 109, 243, 261, 327, 783, 981, 2349, 2943, 3161, 7047, 8829, 9483, 26487, 28449, 85347, 256041, 768123]

約数ペア:

[(1, 768123), (3, 256041), (9, 85347), (27, 28449), (29, 26487), (81, 9483), (87, 8829), (109, 7047), (243, 3161), (261, 2943), (327, 2349), (783, 981)]