1920446121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{1783}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 2827911168

約数和(自身を除く): 907465047

約数列:

[1, 3, 11, 33, 127, 257, 381, 771, 1397, 1783, 2827, 4191, 5349, 8481, 19613, 32639, 58839, 97917, 226441, 359029, 458231, 679323, 1077087, 1374693, 2490851, 5040541, 7472553, 15121623, 58195337, 174586011, 640148707, 1920446121]

約数ペア:

[(1, 1920446121), (3, 640148707), (11, 174586011), (33, 58195337), (127, 15121623), (257, 7472553), (381, 5040541), (771, 2490851), (1397, 1374693), (1783, 1077087), (2827, 679323), (4191, 458231), (5349, 359029), (8481, 226441), (19613, 97917), (32639, 58839)]