2149207965

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{218083}}^1$

素因数の和:218170

約数の個数: 32

約数和(自身を含む): 3873171840

約数和(自身を除く): 1723963875

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 218083, 654249, 1090415, 1962747, 3271245, 5888241, 9813735, 15920059, 29441205, 47760177, 79600295, 143280531, 238800885, 429841593, 716402655, 2149207965]

約数ペア:

[(1, 2149207965), (3, 716402655), (5, 429841593), (9, 238800885), (15, 143280531), (27, 79600295), (45, 47760177), (73, 29441205), (135, 15920059), (219, 9813735), (365, 5888241), (657, 3271245), (1095, 1962747), (1971, 1090415), (3285, 654249), (9855, 218083)]