391812304881

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{1871}}^1\times {\mathrm{2111}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 535800545280

約数和(自身を除く): 143988240399

約数列:

[1, 3, 43, 129, 769, 1871, 2111, 2307, 5613, 6333, 33067, 80453, 90773, 99201, 241359, 272319, 1438799, 1623359, 3949681, 4316397, 4870077, 11849043, 61868357, 69804437, 169836283, 185605071, 209413311, 509508849, 3037304689, 9111914067, 130604101627, 391812304881]

約数ペア:

[(1, 391812304881), (3, 130604101627), (43, 9111914067), (129, 3037304689), (769, 509508849), (1871, 209413311), (2111, 185605071), (2307, 169836283), (5613, 69804437), (6333, 61868357), (33067, 11849043), (80453, 4870077), (90773, 4316397), (99201, 3949681), (241359, 1623359), (272319, 1438799)]