242948277

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^2$

素因数の和:303

約数の個数: 54

約数和(自身を含む): 418594358

約数和(自身を除く): 175646081

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 131, 143, 363, 393, 429, 1089, 1179, 1287, 1441, 1573, 1703, 4323, 4719, 5109, 12969, 14157, 15327, 15851, 17161, 18733, 47553, 51483, 56199, 142659, 154449, 168597, 188771, 206063, 223093, 566313, 618189, 669279, 1698939, 1854567, 2007837, 2076481, 2454023, 6229443, 7362069, 18688329, 22086207, 26994253, 80982759, 242948277]

約数ペア:

[(1, 242948277), (3, 80982759), (9, 26994253), (11, 22086207), (13, 18688329), (33, 7362069), (39, 6229443), (99, 2454023), (117, 2076481), (121, 2007837), (131, 1854567), (143, 1698939), (363, 669279), (393, 618189), (429, 566313), (1089, 223093), (1179, 206063), (1287, 188771), (1441, 168597), (1573, 154449), (1703, 142659), (4323, 56199), (4719, 51483), (5109, 47553), (12969, 18733), (14157, 17161), (15327, 15851)]