12219795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 25328640

約数和(自身を除く): 13108845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 193, 201, 315, 335, 469, 579, 603, 945, 965, 1005, 1351, 1407, 1737, 1809, 2345, 2895, 3015, 4053, 4221, 5211, 6755, 7035, 8685, 9045, 12159, 12663, 12931, 20265, 21105, 26055, 36477, 38793, 60795, 63315, 64655, 90517, 116379, 182385, 193965, 271551, 349137, 452585, 581895, 814653, 1357755, 1745685, 2443959, 4073265, 12219795]

約数ペア:

[(1, 12219795), (3, 4073265), (5, 2443959), (7, 1745685), (9, 1357755), (15, 814653), (21, 581895), (27, 452585), (35, 349137), (45, 271551), (63, 193965), (67, 182385), (105, 116379), (135, 90517), (189, 64655), (193, 63315), (201, 60795), (315, 38793), (335, 36477), (469, 26055), (579, 21105), (603, 20265), (945, 12931), (965, 12663), (1005, 12159), (1351, 9045), (1407, 8685), (1737, 7035), (1809, 6755), (2345, 5211), (2895, 4221), (3015, 4053)]