21836793015

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{184721}}^1$

素因数の和:184840

約数の個数: 48

約数和(自身を含む): 39421152576

約数和(自身を除く): 17584359561

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 555, 639, 1065, 1665, 2627, 3195, 7881, 13135, 23643, 39405, 118215, 184721, 554163, 923605, 1662489, 2770815, 6834677, 8312445, 13115191, 20504031, 34173385, 39345573, 61512093, 65575955, 102520155, 118036719, 196727865, 307560465, 485262067, 590183595, 1455786201, 2426310335, 4367358603, 7278931005, 21836793015]

約数ペア:

[(1, 21836793015), (3, 7278931005), (5, 4367358603), (9, 2426310335), (15, 1455786201), (37, 590183595), (45, 485262067), (71, 307560465), (111, 196727865), (185, 118036719), (213, 102520155), (333, 65575955), (355, 61512093), (555, 39345573), (639, 34173385), (1065, 20504031), (1665, 13115191), (2627, 8312445), (3195, 6834677), (7881, 2770815), (13135, 1662489), (23643, 923605), (39405, 554163), (118215, 184721)]