27802257

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6101}}^1$

素因数の和:6149

約数の個数: 24

約数和(自身を含む): 44520192

約数和(自身を除く): 16717935

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6101, 18303, 42707, 128121, 189131, 298949, 567393, 896847, 1323917, 3971751, 9267419, 27802257]

約数ペア:

[(1, 27802257), (3, 9267419), (7, 3971751), (21, 1323917), (31, 896847), (49, 567393), (93, 298949), (147, 189131), (217, 128121), (651, 42707), (1519, 18303), (4557, 6101)]