719442

素因数分解:

$2^1\times 3^4\times {\mathrm{4441}}^1$

素因数の和:4455

約数の個数: 20

約数和(自身を含む): 1612446

約数和(自身を除く): 893004

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4441, 8882, 13323, 26646, 39969, 79938, 119907, 239814, 359721, 719442]

約数ペア:

[(1, 719442), (2, 359721), (3, 239814), (6, 119907), (9, 79938), (18, 39969), (27, 26646), (54, 13323), (81, 8882), (162, 4441)]