27643545

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2111}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 22030695

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2111, 2619, 4365, 6333, 10555, 13095, 18999, 31665, 56997, 94995, 204767, 284985, 614301, 1023835, 1842903, 3071505, 5528709, 9214515, 27643545]

約数ペア:

[(1, 27643545), (3, 9214515), (5, 5528709), (9, 3071505), (15, 1842903), (27, 1023835), (45, 614301), (97, 284985), (135, 204767), (291, 94995), (485, 56997), (873, 31665), (1455, 18999), (2111, 13095), (2619, 10555), (4365, 6333)]