1521532269

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{399667}}^1$

素因数の和:399726

約数の個数: 20

約数和(自身を含む): 2321271744

約数和(自身を除く): 799739475

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 399667, 1199001, 3597003, 10791009, 18784349, 32373027, 56353047, 169059141, 507177423, 1521532269]

約数ペア:

[(1, 1521532269), (3, 507177423), (9, 169059141), (27, 56353047), (47, 32373027), (81, 18784349), (141, 10791009), (423, 3597003), (1269, 1199001), (3807, 399667)]