2306205

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 4475520

約数和(自身を除く): 2169315

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 1553, 4659, 7765, 13977, 17083, 23295, 41931, 51249, 69885, 85415, 153747, 209655, 256245, 461241, 768735, 2306205]

約数ペア:

[(1, 2306205), (3, 768735), (5, 461241), (9, 256245), (11, 209655), (15, 153747), (27, 85415), (33, 69885), (45, 51249), (55, 41931), (99, 23295), (135, 17083), (165, 13977), (297, 7765), (495, 4659), (1485, 1553)]