2009035257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4729}}^1$

素因数の和:4933

約数の個数: 32

約数和(自身を含む): 2877050880

約数和(自身を除く): 868015623

約数列:

[1, 3, 23, 47, 69, 131, 141, 393, 1081, 3013, 3243, 4729, 6157, 9039, 14187, 18471, 108767, 141611, 222263, 326301, 424833, 619499, 666789, 1858497, 5112049, 14248477, 15336147, 29116453, 42745431, 87349359, 669678419, 2009035257]

約数ペア:

[(1, 2009035257), (3, 669678419), (23, 87349359), (47, 42745431), (69, 29116453), (131, 15336147), (141, 14248477), (393, 5112049), (1081, 1858497), (3013, 666789), (3243, 619499), (4729, 424833), (6157, 326301), (9039, 222263), (14187, 141611), (18471, 108767)]