27838040209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{3343}}^1$

素因数の和:3542

約数の個数: 64

約数和(自身を含む): 36981964800

約数和(自身を除く): 9143924591

約数列:

[1, 7, 17, 19, 29, 119, 127, 133, 203, 323, 493, 551, 889, 2159, 2261, 2413, 3343, 3451, 3683, 3857, 9367, 15113, 16891, 23401, 25781, 41021, 56831, 62611, 63517, 65569, 69977, 96947, 287147, 397817, 424561, 438277, 444619, 489839, 678629, 1079789, 1189609, 1648099, 1841993, 2971927, 7217537, 7558523, 8066659, 8327263, 11536693, 12312269, 12893951, 31313881, 50522759, 56466613, 86185883, 137133203, 209308573, 219197167, 233933111, 959932421, 1465160011, 1637531777, 3976862887, 27838040209]

約数ペア:

[(1, 27838040209), (7, 3976862887), (17, 1637531777), (19, 1465160011), (29, 959932421), (119, 233933111), (127, 219197167), (133, 209308573), (203, 137133203), (323, 86185883), (493, 56466613), (551, 50522759), (889, 31313881), (2159, 12893951), (2261, 12312269), (2413, 11536693), (3343, 8327263), (3451, 8066659), (3683, 7558523), (3857, 7217537), (9367, 2971927), (15113, 1841993), (16891, 1648099), (23401, 1189609), (25781, 1079789), (41021, 678629), (56831, 489839), (62611, 444619), (63517, 438277), (65569, 424561), (69977, 397817), (96947, 287147)]