187420731

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 268156944

約数和(自身を除く): 80736213

約数列:

[1, 3, 19, 57, 61, 183, 361, 1083, 1159, 2837, 3477, 8511, 22021, 53903, 66063, 161709, 173057, 519171, 1024157, 3072471, 3288083, 9864249, 62473577, 187420731]

約数ペア:

[(1, 187420731), (3, 62473577), (19, 9864249), (57, 3288083), (61, 3072471), (183, 1024157), (361, 519171), (1083, 173057), (1159, 161709), (2837, 66063), (3477, 53903), (8511, 22021)]