220100427

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19211}}^1$

素因数の和:19303

約数の個数: 24

約数和(自身を含む): 339668160

約数和(自身を除く): 119567733

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 11457, 19211, 57633, 172899, 365009, 1095027, 1287137, 3285081, 3861411, 11584233, 24455603, 73366809, 220100427]

約数ペア:

[(1, 220100427), (3, 73366809), (9, 24455603), (19, 11584233), (57, 3861411), (67, 3285081), (171, 1287137), (201, 1095027), (603, 365009), (1273, 172899), (3819, 57633), (11457, 19211)]