1321590231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{11633}}^1$

素因数の和:12623

約数の個数: 24

約数和(自身を含む): 2058101136

約数和(自身を除く): 736510905

約数列:

[1, 3, 9, 13, 39, 117, 971, 2913, 8739, 11633, 12623, 34899, 37869, 104697, 113607, 151229, 453687, 1361061, 11295643, 33886929, 101660787, 146843359, 440530077, 1321590231]

約数ペア:

[(1, 1321590231), (3, 440530077), (9, 146843359), (13, 101660787), (39, 33886929), (117, 11295643), (971, 1361061), (2913, 453687), (8739, 151229), (11633, 113607), (12623, 104697), (34899, 37869)]