54242853

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19421}}^1$

素因数の和:19457

約数の個数: 24

約数和(自身を含む): 88564320

約数和(自身を除く): 34321467

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 19421, 58263, 135947, 368999, 407841, 951629, 1106997, 2582993, 2854887, 7748979, 18080951, 54242853]

約数ペア:

[(1, 54242853), (3, 18080951), (7, 7748979), (19, 2854887), (21, 2582993), (49, 1106997), (57, 951629), (133, 407841), (147, 368999), (399, 135947), (931, 58263), (2793, 19421)]