126989109

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15287}}^1$

素因数の和:15377

約数の個数: 24

約数和(自身を含む): 200333952

約数和(自身を除く): 73344843

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 15287, 45861, 137583, 198731, 596193, 1085377, 1788579, 3256131, 9768393, 14109901, 42329703, 126989109]

約数ペア:

[(1, 126989109), (3, 42329703), (9, 14109901), (13, 9768393), (39, 3256131), (71, 1788579), (117, 1085377), (213, 596193), (639, 198731), (923, 137583), (2769, 45861), (8307, 15287)]