2021033151

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 3180733920

約数和(自身を除く): 1159700769

約数列:

[1, 3, 9, 17, 51, 61, 83, 153, 183, 249, 549, 747, 1037, 1411, 2609, 3111, 4233, 5063, 7827, 9333, 12699, 15189, 23481, 44353, 45567, 86071, 133059, 159149, 216547, 258213, 399177, 477447, 649641, 774639, 1432341, 1948923, 2705533, 3681299, 8116599, 11043897, 13209367, 24349797, 33131691, 39628101, 118884303, 224559239, 673677717, 2021033151]

約数ペア:

[(1, 2021033151), (3, 673677717), (9, 224559239), (17, 118884303), (51, 39628101), (61, 33131691), (83, 24349797), (153, 13209367), (183, 11043897), (249, 8116599), (549, 3681299), (747, 2705533), (1037, 1948923), (1411, 1432341), (2609, 774639), (3111, 649641), (4233, 477447), (5063, 399177), (7827, 258213), (9333, 216547), (12699, 159149), (15189, 133059), (23481, 86071), (44353, 45567)]