2135403

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 20

約数和(自身を含む): 3272808

約数和(自身を除く): 1137405

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 643, 1107, 1929, 3321, 5787, 17361, 26363, 52083, 79089, 237267, 711801, 2135403]

約数ペア:

[(1, 2135403), (3, 711801), (9, 237267), (27, 79089), (41, 52083), (81, 26363), (123, 17361), (369, 5787), (643, 3321), (1107, 1929)]