506545977

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 811548672

約数和(自身を除く): 305002695

約数列:

[1, 3, 7, 21, 43, 49, 127, 129, 147, 301, 381, 631, 889, 903, 1893, 2107, 2667, 4417, 5461, 6223, 6321, 13251, 16383, 18669, 27133, 30919, 38227, 80137, 81399, 92757, 114681, 189931, 240411, 267589, 560959, 569793, 802767, 1329517, 1682877, 3445891, 3926713, 3988551, 10337673, 11780139, 24121237, 72363711, 168848659, 506545977]

約数ペア:

[(1, 506545977), (3, 168848659), (7, 72363711), (21, 24121237), (43, 11780139), (49, 10337673), (127, 3988551), (129, 3926713), (147, 3445891), (301, 1682877), (381, 1329517), (631, 802767), (889, 569793), (903, 560959), (1893, 267589), (2107, 240411), (2667, 189931), (4417, 114681), (5461, 92757), (6223, 81399), (6321, 80137), (13251, 38227), (16383, 30919), (18669, 27133)]