3487491

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 5806944

約数和(自身を除く): 2319453

約数列:

[1, 3, 7, 9, 21, 63, 197, 281, 591, 843, 1379, 1773, 1967, 2529, 4137, 5901, 12411, 17703, 55357, 166071, 387499, 498213, 1162497, 3487491]

約数ペア:

[(1, 3487491), (3, 1162497), (7, 498213), (9, 387499), (21, 166071), (63, 55357), (197, 17703), (281, 12411), (591, 5901), (843, 4137), (1379, 2529), (1773, 1967)]