518339931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 754871040

約数和(自身を除く): 236531109

約数列:

[1, 3, 19, 43, 57, 73, 129, 219, 817, 1387, 2451, 2897, 3139, 4161, 8691, 9417, 55043, 59641, 124571, 165129, 178923, 211481, 373713, 634443, 2366849, 4018139, 7100547, 9093683, 12054417, 27281049, 172779977, 518339931]

約数ペア:

[(1, 518339931), (3, 172779977), (19, 27281049), (43, 12054417), (57, 9093683), (73, 7100547), (129, 4018139), (219, 2366849), (817, 634443), (1387, 373713), (2451, 211481), (2897, 178923), (3139, 165129), (4161, 124571), (8691, 59641), (9417, 55043)]