210675231

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{138511}}^1$

素因数の和:138543

約数の個数: 18

約数和(自身を含む): 329520048

約数和(自身を除く): 118844817

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 138511, 415533, 1246599, 1800643, 5401929, 16205787, 23408359, 70225077, 210675231]

約数ペア:

[(1, 210675231), (3, 70225077), (9, 23408359), (13, 16205787), (39, 5401929), (117, 1800643), (169, 1246599), (507, 415533), (1521, 138511)]