997555683

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 1372436560

約数和(自身を除く): 374880877

約数列:

[1, 3, 47, 109, 141, 327, 1381, 2209, 4143, 5123, 6627, 15369, 64907, 150529, 194721, 240781, 451587, 722343, 3050629, 7074863, 9151887, 21224589, 332518561, 997555683]

約数ペア:

[(1, 997555683), (3, 332518561), (47, 21224589), (109, 9151887), (141, 7074863), (327, 3050629), (1381, 722343), (2209, 451587), (4143, 240781), (5123, 194721), (6627, 150529), (15369, 64907)]