37867641

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 61746048

約数和(自身を除く): 23878407

約数列:

[1, 3, 7, 21, 41, 49, 61, 103, 123, 147, 183, 287, 309, 427, 721, 861, 1281, 2009, 2163, 2501, 2989, 4223, 5047, 6027, 6283, 7503, 8967, 12669, 15141, 17507, 18849, 29561, 43981, 52521, 88683, 122549, 131943, 206927, 257603, 307867, 367647, 620781, 772809, 923601, 1803221, 5409663, 12622547, 37867641]

約数ペア:

[(1, 37867641), (3, 12622547), (7, 5409663), (21, 1803221), (41, 923601), (49, 772809), (61, 620781), (103, 367647), (123, 307867), (147, 257603), (183, 206927), (287, 131943), (309, 122549), (427, 88683), (721, 52521), (861, 43981), (1281, 29561), (2009, 18849), (2163, 17507), (2501, 15141), (2989, 12669), (4223, 8967), (5047, 7503), (6027, 6283)]