128180817

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{6131}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 195144768

約数和(自身を除く): 66963951

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 2323, 6131, 6969, 18393, 20907, 55179, 141013, 423039, 619231, 1269117, 1857693, 5573079, 14242313, 42726939, 128180817]

約数ペア:

[(1, 128180817), (3, 42726939), (9, 14242313), (23, 5573079), (69, 1857693), (101, 1269117), (207, 619231), (303, 423039), (909, 141013), (2323, 55179), (6131, 20907), (6969, 18393)]