65520573

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 88992960

約数和(自身を除く): 23472387

約数列:

[1, 3, 67, 201, 409, 797, 1227, 2391, 27403, 53399, 82209, 160197, 325973, 977919, 21840191, 65520573]

約数ペア:

[(1, 65520573), (3, 21840191), (67, 977919), (201, 325973), (409, 160197), (797, 82209), (1227, 53399), (2391, 27403)]