827578086

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{20431}}^1$

素因数の和:20636

約数の個数: 32

約数和(自身を含む): 1704519168

約数和(自身を除く): 876941082

約数列:

[1, 2, 3, 6, 43, 86, 129, 157, 258, 314, 471, 942, 6751, 13502, 20253, 20431, 40506, 40862, 61293, 122586, 878533, 1757066, 2635599, 3207667, 5271198, 6415334, 9623001, 19246002, 137929681, 275859362, 413789043, 827578086]

約数ペア:

[(1, 827578086), (2, 413789043), (3, 275859362), (6, 137929681), (43, 19246002), (86, 9623001), (129, 6415334), (157, 5271198), (258, 3207667), (314, 2635599), (471, 1757066), (942, 878533), (6751, 122586), (13502, 61293), (20253, 40862), (20431, 40506)]