2007873

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 3512340

約数和(自身を除く): 1504467

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 157, 203, 261, 441, 471, 609, 1099, 1413, 1421, 1827, 3297, 4263, 4553, 7693, 9891, 12789, 13659, 23079, 31871, 40977, 69237, 95613, 223097, 286839, 669291, 2007873]

約数ペア:

[(1, 2007873), (3, 669291), (7, 286839), (9, 223097), (21, 95613), (29, 69237), (49, 40977), (63, 31871), (87, 23079), (147, 13659), (157, 12789), (203, 9891), (261, 7693), (441, 4553), (471, 4263), (609, 3297), (1099, 1827), (1413, 1421)]