30871773

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 48996288

約数和(自身を除く): 18124515

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 227, 621, 657, 681, 1679, 1863, 1971, 2043, 5037, 5221, 5913, 6129, 15111, 15663, 16571, 18387, 45333, 46989, 49713, 135999, 140967, 149139, 381133, 422901, 447417, 1143399, 1342251, 3430197, 10290591, 30871773]

約数ペア:

[(1, 30871773), (3, 10290591), (9, 3430197), (23, 1342251), (27, 1143399), (69, 447417), (73, 422901), (81, 381133), (207, 149139), (219, 140967), (227, 135999), (621, 49713), (657, 46989), (681, 45333), (1679, 18387), (1863, 16571), (1971, 15663), (2043, 15111), (5037, 6129), (5221, 5913)]