312451839

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 525657600

約数和(自身を除く): 213205761

約数列:

[1, 3, 7, 9, 21, 63, 103, 179, 269, 309, 537, 721, 807, 927, 1253, 1611, 1883, 2163, 2421, 3759, 5649, 6489, 11277, 16947, 18437, 27707, 48151, 55311, 83121, 129059, 144453, 165933, 193949, 249363, 337057, 387177, 433359, 581847, 1011171, 1161531, 1745541, 3033513, 4959553, 14878659, 34716871, 44635977, 104150613, 312451839]

約数ペア:

[(1, 312451839), (3, 104150613), (7, 44635977), (9, 34716871), (21, 14878659), (63, 4959553), (103, 3033513), (179, 1745541), (269, 1161531), (309, 1011171), (537, 581847), (721, 433359), (807, 387177), (927, 337057), (1253, 249363), (1611, 193949), (1883, 165933), (2163, 144453), (2421, 129059), (3759, 83121), (5649, 55311), (6489, 48151), (11277, 27707), (16947, 18437)]