71781507

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1693}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 118742624

約数和(自身を除く): 46961117

約数列:

[1, 3, 7, 9, 21, 63, 673, 1693, 2019, 4711, 5079, 6057, 11851, 14133, 15237, 35553, 42399, 106659, 1139389, 3418167, 7975723, 10254501, 23927169, 71781507]

約数ペア:

[(1, 71781507), (3, 23927169), (7, 10254501), (9, 7975723), (21, 3418167), (63, 1139389), (673, 106659), (1693, 42399), (2019, 35553), (4711, 15237), (5079, 14133), (6057, 11851)]