3081645

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1087}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 6319104

約数和(自身を除く): 3237459

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1087, 2835, 3261, 5435, 7609, 9783, 16305, 22827, 29349, 38045, 48915, 68481, 88047, 114135, 146745, 205443, 342405, 440235, 616329, 1027215, 3081645]

約数ペア:

[(1, 3081645), (3, 1027215), (5, 616329), (7, 440235), (9, 342405), (15, 205443), (21, 146745), (27, 114135), (35, 88047), (45, 68481), (63, 48915), (81, 38045), (105, 29349), (135, 22827), (189, 16305), (315, 9783), (405, 7609), (567, 5435), (945, 3261), (1087, 2835)]