128748087

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 205773984

約数和(自身を除く): 77025897

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 423, 507, 611, 1521, 1801, 1833, 5403, 5499, 7943, 16209, 23413, 23829, 70239, 71487, 84647, 210717, 253941, 304369, 761823, 913107, 1100411, 2739321, 3301233, 9903699, 14305343, 42916029, 128748087]

約数ペア:

[(1, 128748087), (3, 42916029), (9, 14305343), (13, 9903699), (39, 3301233), (47, 2739321), (117, 1100411), (141, 913107), (169, 761823), (423, 304369), (507, 253941), (611, 210717), (1521, 84647), (1801, 71487), (1833, 70239), (5403, 23829), (5499, 23413), (7943, 16209)]