507316797

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20357}}^1$

素因数の和:20450

約数の個数: 32

約数和(自身を含む): 820834560

約数和(自身を除く): 313517763

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 20357, 24921, 61071, 183213, 264641, 549639, 793923, 1445347, 2381769, 4336041, 7145307, 13008123, 18789511, 39024369, 56368533, 169105599, 507316797]

約数ペア:

[(1, 507316797), (3, 169105599), (9, 56368533), (13, 39024369), (27, 18789511), (39, 13008123), (71, 7145307), (117, 4336041), (213, 2381769), (351, 1445347), (639, 793923), (923, 549639), (1917, 264641), (2769, 183213), (8307, 61071), (20357, 24921)]