2912394555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4793}}^1$

素因数の和:5457

約数の個数: 64

約数和(自身を含む): 5927685120

約数和(自身を除く): 3015290565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 643, 945, 1929, 3215, 4501, 4793, 5787, 9645, 13503, 14379, 17361, 22505, 23965, 28935, 33551, 40509, 43137, 67515, 71895, 86805, 100653, 121527, 129411, 167755, 202545, 215685, 301959, 503265, 607635, 647055, 905877, 1509795, 3081899, 4529385, 9245697, 15409495, 21573293, 27737091, 46228485, 64719879, 83211273, 107866465, 138685455, 194159637, 323599395, 416056365, 582478911, 970798185, 2912394555]

約数ペア:

[(1, 2912394555), (3, 970798185), (5, 582478911), (7, 416056365), (9, 323599395), (15, 194159637), (21, 138685455), (27, 107866465), (35, 83211273), (45, 64719879), (63, 46228485), (105, 27737091), (135, 21573293), (189, 15409495), (315, 9245697), (643, 4529385), (945, 3081899), (1929, 1509795), (3215, 905877), (4501, 647055), (4793, 607635), (5787, 503265), (9645, 301959), (13503, 215685), (14379, 202545), (17361, 167755), (22505, 129411), (23965, 121527), (28935, 100653), (33551, 86805), (40509, 71895), (43137, 67515)]