2209365

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 3963960

約数和(自身を除く): 1754595

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1693, 5079, 8465, 15237, 25395, 49097, 76185, 147291, 245485, 441873, 736455, 2209365]

約数ペア:

[(1, 2209365), (3, 736455), (5, 441873), (9, 245485), (15, 147291), (29, 76185), (45, 49097), (87, 25395), (145, 15237), (261, 8465), (435, 5079), (1305, 1693)]