31389345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53657}}^1$

素因数の和:53681

約数の個数: 24

約数和(自身を含む): 58594536

約数和(自身を除く): 27205191

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 53657, 160971, 268285, 482913, 697541, 804855, 2092623, 2414565, 3487705, 6277869, 10463115, 31389345]

約数ペア:

[(1, 31389345), (3, 10463115), (5, 6277869), (9, 3487705), (13, 2414565), (15, 2092623), (39, 804855), (45, 697541), (65, 482913), (117, 268285), (195, 160971), (585, 53657)]