13198113

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 20839680

約数和(自身を除く): 7641567

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 401, 477, 621, 1203, 1219, 1431, 3609, 3657, 9223, 10827, 10971, 21253, 27669, 32913, 63759, 83007, 191277, 249021, 488819, 573831, 1466457, 4399371, 13198113]

約数ペア:

[(1, 13198113), (3, 4399371), (9, 1466457), (23, 573831), (27, 488819), (53, 249021), (69, 191277), (159, 83007), (207, 63759), (401, 32913), (477, 27669), (621, 21253), (1203, 10971), (1219, 10827), (1431, 9223), (3609, 3657)]