1900567719

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{100703}}^1$

素因数の和:100948

約数の個数: 20

約数和(自身を含む): 2851333056

約数和(自身を除く): 950765337

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 18873, 100703, 302109, 906327, 2718981, 8156943, 23463799, 70391397, 211174191, 633522573, 1900567719]

約数ペア:

[(1, 1900567719), (3, 633522573), (9, 211174191), (27, 70391397), (81, 23463799), (233, 8156943), (699, 2718981), (2097, 906327), (6291, 302109), (18873, 100703)]