2017178691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{3449}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 3020544000

約数和(自身を除く): 1003365309

約数列:

[1, 3, 11, 33, 37, 111, 407, 479, 1221, 1437, 3449, 5269, 10347, 15807, 17723, 37939, 53169, 113817, 127613, 194953, 382839, 584859, 1403743, 1652071, 4211229, 4956213, 18172781, 54518343, 61126627, 183379881, 672392897, 2017178691]

約数ペア:

[(1, 2017178691), (3, 672392897), (11, 183379881), (33, 61126627), (37, 54518343), (111, 18172781), (407, 4956213), (479, 4211229), (1221, 1652071), (1437, 1403743), (3449, 584859), (5269, 382839), (10347, 194953), (15807, 127613), (17723, 113817), (37939, 53169)]