121520451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 179891712

約数和(自身を除く): 58371261

約数列:

[1, 3, 13, 39, 43, 129, 233, 311, 559, 699, 933, 1677, 3029, 4043, 9087, 10019, 12129, 13373, 30057, 40119, 72463, 130247, 173849, 217389, 390741, 521547, 942019, 2826057, 3115909, 9347727, 40506817, 121520451]

約数ペア:

[(1, 121520451), (3, 40506817), (13, 9347727), (39, 3115909), (43, 2826057), (129, 942019), (233, 521547), (311, 390741), (559, 217389), (699, 173849), (933, 130247), (1677, 72463), (3029, 40119), (4043, 30057), (9087, 13373), (10019, 12129)]