16982001

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 9283599

約数列:

[1, 3, 9, 27, 37, 89, 111, 191, 267, 333, 573, 801, 999, 1719, 2403, 3293, 5157, 7067, 9879, 16999, 21201, 29637, 50997, 63603, 88911, 152991, 190809, 458973, 628963, 1886889, 5660667, 16982001]

約数ペア:

[(1, 16982001), (3, 5660667), (9, 1886889), (27, 628963), (37, 458973), (89, 190809), (111, 152991), (191, 88911), (267, 63603), (333, 50997), (573, 29637), (801, 21201), (999, 16999), (1719, 9879), (2403, 7067), (3293, 5157)]