202149351

素因数分解:

$3^4\times {\mathrm{1553}}^1\times {\mathrm{1607}}^1$

素因数の和:3172

約数の個数: 20

約数和(自身を含む): 302358672

約数和(自身を除く): 100209321

約数列:

[1, 3, 9, 27, 81, 1553, 1607, 4659, 4821, 13977, 14463, 41931, 43389, 125793, 130167, 2495671, 7487013, 22461039, 67383117, 202149351]

約数ペア:

[(1, 202149351), (3, 67383117), (9, 22461039), (27, 7487013), (81, 2495671), (1553, 130167), (1607, 125793), (4659, 43389), (4821, 41931), (13977, 14463)]