3996405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{4229}}^1$

素因数の和:4250

約数の個数: 32

約数和(自身を含む): 8121600

約数和(自身を除く): 4125195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 4229, 12687, 21145, 29603, 38061, 63435, 88809, 114183, 148015, 190305, 266427, 444045, 570915, 799281, 1332135, 3996405]

約数ペア:

[(1, 3996405), (3, 1332135), (5, 799281), (7, 570915), (9, 444045), (15, 266427), (21, 190305), (27, 148015), (35, 114183), (45, 88809), (63, 63435), (105, 38061), (135, 29603), (189, 21145), (315, 12687), (945, 4229)]