27869387

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 35488656

約数和(自身を除く): 7619269

約数列:

[1, 7, 13, 49, 67, 91, 469, 637, 653, 871, 3283, 4571, 6097, 8489, 31997, 42679, 43751, 59423, 306257, 415961, 568763, 2143799, 3981341, 27869387]

約数ペア:

[(1, 27869387), (7, 3981341), (13, 2143799), (49, 568763), (67, 415961), (91, 306257), (469, 59423), (637, 43751), (653, 42679), (871, 31997), (3283, 8489), (4571, 6097)]