1639341801

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{831731}}^1$

素因数の和:831813

約数の個数: 16

約数和(自身を含む): 2461926720

約数和(自身を除く): 822584919

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 831731, 2495193, 7485579, 22456737, 60716363, 182149089, 546447267, 1639341801]

約数ペア:

[(1, 1639341801), (3, 546447267), (9, 182149089), (27, 60716363), (73, 22456737), (219, 7485579), (657, 2495193), (1971, 831731)]