7381004049

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{8731}}^1$

素因数の和:8886

約数の個数: 48

約数和(自身を含む): 11442412800

約数和(自身を除く): 4061408751

約数列:

[1, 3, 9, 29, 41, 79, 87, 123, 237, 261, 369, 711, 1189, 2291, 3239, 3567, 6873, 8731, 9717, 10701, 20619, 26193, 29151, 78579, 93931, 253199, 281793, 357971, 689749, 759597, 845379, 1073913, 2069247, 2278791, 3221739, 6207741, 10381159, 20002721, 28279709, 31143477, 60008163, 84839127, 93430431, 180024489, 254517381, 820111561, 2460334683, 7381004049]

約数ペア:

[(1, 7381004049), (3, 2460334683), (9, 820111561), (29, 254517381), (41, 180024489), (79, 93430431), (87, 84839127), (123, 60008163), (237, 31143477), (261, 28279709), (369, 20002721), (711, 10381159), (1189, 6207741), (2291, 3221739), (3239, 2278791), (3567, 2069247), (6873, 1073913), (8731, 845379), (9717, 759597), (10701, 689749), (20619, 357971), (26193, 281793), (29151, 253199), (78579, 93931)]