1080981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1740960

約数和(自身を除く): 659979

約数列:

[1, 3, 9, 11, 33, 61, 99, 179, 183, 537, 549, 671, 1611, 1969, 2013, 5907, 6039, 10919, 17721, 32757, 98271, 120109, 360327, 1080981]

約数ペア:

[(1, 1080981), (3, 360327), (9, 120109), (11, 98271), (33, 32757), (61, 17721), (99, 10919), (179, 6039), (183, 5907), (537, 2013), (549, 1969), (671, 1611)]