1431261

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{941}}^1$

素因数の和:973

約数の個数: 18

約数和(自身を含む): 2241018

約数和(自身を除く): 809757

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 941, 1521, 2823, 8469, 12233, 36699, 110097, 159029, 477087, 1431261]

約数ペア:

[(1, 1431261), (3, 477087), (9, 159029), (13, 110097), (39, 36699), (117, 12233), (169, 8469), (507, 2823), (941, 1521)]