179957973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 266902272

約数和(自身を除く): 86944299

約数列:

[1, 3, 13, 37, 39, 111, 311, 401, 481, 933, 1203, 1443, 4043, 5213, 11507, 12129, 14837, 15639, 34521, 44511, 124711, 149591, 192881, 374133, 448773, 578643, 1621243, 4614307, 4863729, 13842921, 59985991, 179957973]

約数ペア:

[(1, 179957973), (3, 59985991), (13, 13842921), (37, 4863729), (39, 4614307), (111, 1621243), (311, 578643), (401, 448773), (481, 374133), (933, 192881), (1203, 149591), (1443, 124711), (4043, 44511), (5213, 34521), (11507, 15639), (12129, 14837)]