90091467

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 137194560

約数和(自身を除く): 47103093

約数列:

[1, 3, 9, 27, 53, 157, 159, 401, 471, 477, 1203, 1413, 1431, 3609, 4239, 8321, 10827, 21253, 24963, 62957, 63759, 74889, 188871, 191277, 224667, 566613, 573831, 1699839, 3336721, 10010163, 30030489, 90091467]

約数ペア:

[(1, 90091467), (3, 30030489), (9, 10010163), (27, 3336721), (53, 1699839), (157, 573831), (159, 566613), (401, 224667), (471, 191277), (477, 188871), (1203, 74889), (1413, 63759), (1431, 62957), (3609, 24963), (4239, 21253), (8321, 10827)]