405444807

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{6673}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 603169424

約数和(自身を除く): 197724617

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 1413, 6673, 6751, 20019, 20253, 60057, 60759, 286939, 860817, 1047661, 2582451, 3142983, 9428949, 45049423, 135148269, 405444807]

約数ペア:

[(1, 405444807), (3, 135148269), (9, 45049423), (43, 9428949), (129, 3142983), (157, 2582451), (387, 1047661), (471, 860817), (1413, 286939), (6673, 60759), (6751, 60057), (20019, 20253)]