13255710021

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{50839}}^1$

素因数の和:50920

約数の個数: 48

約数和(自身を含む): 21096566400

約数和(自身を除く): 7840856379

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 243, 261, 333, 783, 999, 1073, 2349, 2997, 3219, 7047, 8991, 9657, 28971, 50839, 86913, 152517, 260739, 457551, 1372653, 1474331, 1881043, 4117959, 4422993, 5643129, 12353877, 13268979, 16929387, 39806937, 50788161, 54550247, 119420811, 152364483, 163650741, 358262433, 457093449, 490952223, 1472856669, 4418570007, 13255710021]

約数ペア:

[(1, 13255710021), (3, 4418570007), (9, 1472856669), (27, 490952223), (29, 457093449), (37, 358262433), (81, 163650741), (87, 152364483), (111, 119420811), (243, 54550247), (261, 50788161), (333, 39806937), (783, 16929387), (999, 13268979), (1073, 12353877), (2349, 5643129), (2997, 4422993), (3219, 4117959), (7047, 1881043), (8991, 1474331), (9657, 1372653), (28971, 457551), (50839, 260739), (86913, 152517)]