57111903

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 84389760

約数和(自身を除く): 27277857

約数列:

[1, 3, 9, 71, 139, 213, 417, 639, 643, 1251, 1929, 5787, 9869, 29607, 45653, 88821, 89377, 136959, 268131, 410877, 804393, 6345767, 19037301, 57111903]

約数ペア:

[(1, 57111903), (3, 19037301), (9, 6345767), (71, 804393), (139, 410877), (213, 268131), (417, 136959), (639, 89377), (643, 88821), (1251, 45653), (1929, 29607), (5787, 9869)]