30907251

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{5227}}^1$

素因数の和:5312

約数の個数: 20

約数和(自身を含む): 46811512

約数和(自身を除く): 15904261

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5227, 5913, 15681, 47043, 141129, 381571, 423387, 1144713, 3434139, 10302417, 30907251]

約数ペア:

[(1, 30907251), (3, 10302417), (9, 3434139), (27, 1144713), (73, 423387), (81, 381571), (219, 141129), (657, 47043), (1971, 15681), (5227, 5913)]