13325067

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 23139072

約数和(自身を除く): 9814005

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 331, 497, 567, 639, 993, 1491, 1917, 2317, 2979, 4473, 5751, 6951, 8937, 13419, 20853, 23501, 26811, 40257, 62559, 70503, 164507, 187677, 211509, 493521, 634527, 1480563, 1903581, 4441689, 13325067]

約数ペア:

[(1, 13325067), (3, 4441689), (7, 1903581), (9, 1480563), (21, 634527), (27, 493521), (63, 211509), (71, 187677), (81, 164507), (189, 70503), (213, 62559), (331, 40257), (497, 26811), (567, 23501), (639, 20853), (993, 13419), (1491, 8937), (1917, 6951), (2317, 5751), (2979, 4473)]