49216419

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11003}}^1$

素因数の和:11087

約数の個数: 24

約数和(自身を含む): 82397952

約数和(自身を除く): 33181533

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 11003, 33009, 77021, 99027, 231063, 693189, 781213, 2343639, 5468491, 7030917, 16405473, 49216419]

約数ペア:

[(1, 49216419), (3, 16405473), (7, 7030917), (9, 5468491), (21, 2343639), (63, 781213), (71, 693189), (213, 231063), (497, 99027), (639, 77021), (1491, 33009), (4473, 11003)]