68800557

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{16139}}^1$

素因数の和:16185

約数の個数: 24

約数和(自身を含む): 110397600

約数和(自身を除く): 41597043

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 16139, 48417, 112973, 338919, 468031, 790811, 1404093, 2372433, 3276217, 9828651, 22933519, 68800557]

約数ペア:

[(1, 68800557), (3, 22933519), (7, 9828651), (21, 3276217), (29, 2372433), (49, 1404093), (87, 790811), (147, 468031), (203, 338919), (609, 112973), (1421, 48417), (4263, 16139)]