55420077

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 77173824

約数和(自身を除く): 21753747

約数列:

[1, 3, 43, 97, 103, 129, 291, 309, 1849, 4171, 4429, 5547, 9991, 12513, 13287, 29973, 179353, 190447, 429613, 538059, 571341, 1288839, 18473359, 55420077]

約数ペア:

[(1, 55420077), (3, 18473359), (43, 1288839), (97, 571341), (103, 538059), (129, 429613), (291, 190447), (309, 179353), (1849, 29973), (4171, 13287), (4429, 12513), (5547, 9991)]