40391703

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 69903360

約数和(自身を除く): 29511657

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 73, 81, 99, 207, 219, 243, 253, 297, 621, 657, 729, 759, 803, 891, 1679, 1863, 1971, 2187, 2277, 2409, 2673, 5037, 5589, 5913, 6831, 7227, 8019, 15111, 16767, 17739, 18469, 20493, 21681, 24057, 45333, 50301, 53217, 55407, 61479, 65043, 135999, 159651, 166221, 184437, 195129, 407997, 498663, 553311, 585387, 1223991, 1495989, 1756161, 3671973, 4487967, 13463901, 40391703]

約数ペア:

[(1, 40391703), (3, 13463901), (9, 4487967), (11, 3671973), (23, 1756161), (27, 1495989), (33, 1223991), (69, 585387), (73, 553311), (81, 498663), (99, 407997), (207, 195129), (219, 184437), (243, 166221), (253, 159651), (297, 135999), (621, 65043), (657, 61479), (729, 55407), (759, 53217), (803, 50301), (891, 45333), (1679, 24057), (1863, 21681), (1971, 20493), (2187, 18469), (2277, 17739), (2409, 16767), (2673, 15111), (5037, 8019), (5589, 7227), (5913, 6831)]