822973203

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2415

約数の個数: 56

約数和(自身を含む): 1365305648

約数和(自身を除く): 542332445

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 333, 351, 481, 729, 999, 1053, 1443, 2347, 2997, 3159, 4329, 7041, 8991, 9477, 12987, 21123, 26973, 30511, 38961, 63369, 86839, 91533, 116883, 190107, 260517, 274599, 350649, 570321, 781551, 823797, 1128907, 1710963, 2344653, 2471391, 3386721, 7033959, 7414173, 10160163, 21101877, 22242519, 30480489, 63305631, 91441467, 274324401, 822973203]

約数ペア:

[(1, 822973203), (3, 274324401), (9, 91441467), (13, 63305631), (27, 30480489), (37, 22242519), (39, 21101877), (81, 10160163), (111, 7414173), (117, 7033959), (243, 3386721), (333, 2471391), (351, 2344653), (481, 1710963), (729, 1128907), (999, 823797), (1053, 781551), (1443, 570321), (2347, 350649), (2997, 274599), (3159, 260517), (4329, 190107), (7041, 116883), (8991, 91533), (9477, 86839), (12987, 63369), (21123, 38961), (26973, 30511)]