2019804579

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3279

約数の個数: 56

約数和(自身を含む): 3310985552

約数和(自身を除く): 1291180973

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 243, 351, 603, 729, 871, 1053, 1809, 2613, 3159, 3181, 5427, 7839, 9477, 9543, 16281, 23517, 28629, 41353, 48843, 70551, 85887, 124059, 211653, 213127, 257661, 372177, 634959, 639381, 772983, 1116531, 1918143, 2318949, 2770651, 3349593, 5754429, 8311953, 10048779, 17263287, 24935859, 30146337, 51789861, 74807577, 155369583, 224422731, 673268193, 2019804579]

約数ペア:

[(1, 2019804579), (3, 673268193), (9, 224422731), (13, 155369583), (27, 74807577), (39, 51789861), (67, 30146337), (81, 24935859), (117, 17263287), (201, 10048779), (243, 8311953), (351, 5754429), (603, 3349593), (729, 2770651), (871, 2318949), (1053, 1918143), (1809, 1116531), (2613, 772983), (3159, 639381), (3181, 634959), (5427, 372177), (7839, 257661), (9477, 213127), (9543, 211653), (16281, 124059), (23517, 85887), (28629, 70551), (41353, 48843)]