381719727

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{2267}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 563616144

約数和(自身を除く): 181896417

約数列:

[1, 3, 9, 53, 159, 353, 477, 1059, 2267, 3177, 6801, 18709, 20403, 56127, 120151, 168381, 360453, 800251, 1081359, 2400753, 7202259, 42413303, 127239909, 381719727]

約数ペア:

[(1, 381719727), (3, 127239909), (9, 42413303), (53, 7202259), (159, 2400753), (353, 1081359), (477, 800251), (1059, 360453), (2267, 168381), (3177, 120151), (6801, 56127), (18709, 20403)]