20211050205

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{836377}}^1$

素因数の和:836570

約数の個数: 32

約数和(自身を含む): 36131529600

約数和(自身を除く): 15920479395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 2685, 4833, 8055, 24165, 836377, 2509131, 4181885, 7527393, 12545655, 22582179, 37636965, 112910895, 149711483, 449134449, 748557415, 1347403347, 2245672245, 4042210041, 6737016735, 20211050205]

約数ペア:

[(1, 20211050205), (3, 6737016735), (5, 4042210041), (9, 2245672245), (15, 1347403347), (27, 748557415), (45, 449134449), (135, 149711483), (179, 112910895), (537, 37636965), (895, 22582179), (1611, 12545655), (2685, 7527393), (4833, 4181885), (8055, 2509131), (24165, 836377)]