3870405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 8371584

約数和(自身を除く): 4501179

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1117, 1155, 3351, 3465, 5585, 7819, 10053, 12287, 16755, 23457, 36861, 39095, 50265, 61435, 70371, 86009, 110583, 117285, 184305, 258027, 351855, 430045, 552915, 774081, 1290135, 3870405]

約数ペア:

[(1, 3870405), (3, 1290135), (5, 774081), (7, 552915), (9, 430045), (11, 351855), (15, 258027), (21, 184305), (33, 117285), (35, 110583), (45, 86009), (55, 70371), (63, 61435), (77, 50265), (99, 39095), (105, 36861), (165, 23457), (231, 16755), (315, 12287), (385, 10053), (495, 7819), (693, 5585), (1117, 3465), (1155, 3351)]