1240883721

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{2423}}^1$

素因数の和:3186

約数の個数: 48

約数和(自身を含む): 2238612480

約数和(自身を除く): 997728759

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 739, 2217, 2423, 5173, 6651, 7269, 8129, 15519, 16961, 21807, 24387, 26653, 46557, 50883, 56903, 73161, 79959, 152649, 170709, 186571, 239877, 512127, 559713, 1679139, 1790597, 5371791, 12534179, 16115373, 19696567, 37602537, 59089701, 112807611, 137875969, 177269103, 413627907, 1240883721]

約数ペア:

[(1, 1240883721), (3, 413627907), (7, 177269103), (9, 137875969), (11, 112807611), (21, 59089701), (33, 37602537), (63, 19696567), (77, 16115373), (99, 12534179), (231, 5371791), (693, 1790597), (739, 1679139), (2217, 559713), (2423, 512127), (5173, 239877), (6651, 186571), (7269, 170709), (8129, 152649), (15519, 79959), (16961, 73161), (21807, 56903), (24387, 50883), (26653, 46557)]