906808539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{255511}}^1$

素因数の和:255547

約数の個数: 24

約数和(自身を含む): 1496278272

約数和(自身を除く): 589469733

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 255511, 766533, 1788577, 3321643, 5365731, 9964929, 23251501, 43181359, 69754503, 129544077, 302269513, 906808539]

約数ペア:

[(1, 906808539), (3, 302269513), (7, 129544077), (13, 69754503), (21, 43181359), (39, 23251501), (91, 9964929), (169, 5365731), (273, 3321643), (507, 1788577), (1183, 766533), (3549, 255511)]