1281267

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 2044224

約数和(自身を除く): 762957

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 233, 423, 611, 699, 1833, 2097, 3029, 5499, 9087, 10951, 27261, 32853, 98559, 142363, 427089, 1281267]

約数ペア:

[(1, 1281267), (3, 427089), (9, 142363), (13, 98559), (39, 32853), (47, 27261), (117, 10951), (141, 9087), (233, 5499), (423, 3029), (611, 2097), (699, 1833)]