251012259

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2659}}^1$

素因数の和:3299

約数の個数: 24

約数和(自身を含む): 384667920

約数和(自身を除く): 133655661

約数列:

[1, 3, 9, 17, 51, 153, 617, 1851, 2659, 5553, 7977, 10489, 23931, 31467, 45203, 94401, 135609, 406827, 1640603, 4921809, 14765427, 27890251, 83670753, 251012259]

約数ペア:

[(1, 251012259), (3, 83670753), (9, 27890251), (17, 14765427), (51, 4921809), (153, 1640603), (617, 406827), (1851, 135609), (2659, 94401), (5553, 45203), (7977, 31467), (10489, 23931)]