342545889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23203}}^1$

素因数の和:23269

約数の個数: 32

約数和(自身を含む): 564321280

約数和(自身を除く): 221775391

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 23203, 69609, 162421, 440857, 487263, 858511, 1322571, 2575533, 3085999, 6009577, 9257997, 16311709, 18028731, 48935127, 114181963, 342545889]

約数ペア:

[(1, 342545889), (3, 114181963), (7, 48935127), (19, 18028731), (21, 16311709), (37, 9257997), (57, 6009577), (111, 3085999), (133, 2575533), (259, 1322571), (399, 858511), (703, 487263), (777, 440857), (2109, 162421), (4921, 69609), (14763, 23203)]