2019927861

素因数分解:

$3^4\times 7^1\times {\mathrm{607}}^1\times {\mathrm{5869}}^1$

素因数の和:6495

約数の個数: 40

約数和(自身を含む): 3454753280

約数和(自身を除く): 1434825419

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 607, 1821, 4249, 5463, 5869, 12747, 16389, 17607, 38241, 41083, 49167, 52821, 114723, 123249, 158463, 344169, 369747, 475389, 1109241, 3327723, 3562483, 10687449, 24937381, 32062347, 74812143, 96187041, 224436429, 288561123, 673309287, 2019927861]

約数ペア:

[(1, 2019927861), (3, 673309287), (7, 288561123), (9, 224436429), (21, 96187041), (27, 74812143), (63, 32062347), (81, 24937381), (189, 10687449), (567, 3562483), (607, 3327723), (1821, 1109241), (4249, 475389), (5463, 369747), (5869, 344169), (12747, 158463), (16389, 123249), (17607, 114723), (38241, 52821), (41083, 49167)]