84191805

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4423}}^1$

素因数の和:4487

約数の個数: 40

約数和(自身を含む): 154167552

約数和(自身を除く): 69975747

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 4423, 6345, 13269, 19035, 22115, 39807, 66345, 119421, 199035, 207881, 358263, 597105, 623643, 1039405, 1791315, 1870929, 3118215, 5612787, 9354645, 16838361, 28063935, 84191805]

約数ペア:

[(1, 84191805), (3, 28063935), (5, 16838361), (9, 9354645), (15, 5612787), (27, 3118215), (45, 1870929), (47, 1791315), (81, 1039405), (135, 623643), (141, 597105), (235, 358263), (405, 207881), (423, 199035), (705, 119421), (1269, 66345), (2115, 39807), (3807, 22115), (4423, 19035), (6345, 13269)]