40881243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 62669376

約数和(自身を除く): 21788133

約数列:

[1, 3, 13, 17, 39, 51, 197, 221, 313, 591, 663, 939, 2561, 3349, 4069, 5321, 7683, 10047, 12207, 15963, 43537, 61661, 69173, 130611, 184983, 207519, 801593, 1048237, 2404779, 3144711, 13627081, 40881243]

約数ペア:

[(1, 40881243), (3, 13627081), (13, 3144711), (17, 2404779), (39, 1048237), (51, 801593), (197, 207519), (221, 184983), (313, 130611), (591, 69173), (663, 61661), (939, 43537), (2561, 15963), (3349, 12207), (4069, 10047), (5321, 7683)]