228428151

素因数分解:

$3^1\times 7^2\times {\mathrm{827}}^1\times {\mathrm{1879}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 354913920

約数和(自身を除く): 126485769

約数列:

[1, 3, 7, 21, 49, 147, 827, 1879, 2481, 5637, 5789, 13153, 17367, 39459, 40523, 92071, 121569, 276213, 1553933, 4661799, 10877531, 32632593, 76142717, 228428151]

約数ペア:

[(1, 228428151), (3, 76142717), (7, 32632593), (21, 10877531), (49, 4661799), (147, 1553933), (827, 276213), (1879, 121569), (2481, 92071), (5637, 40523), (5789, 39459), (13153, 17367)]