91401921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11003}}^1$

素因数の和:11093

約数の個数: 24

約数和(自身を含む): 144196416

約数和(自身を除く): 52794495

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 11003, 33009, 99027, 143039, 429117, 781213, 1287351, 2343639, 7030917, 10155769, 30467307, 91401921]

約数ペア:

[(1, 91401921), (3, 30467307), (9, 10155769), (13, 7030917), (39, 2343639), (71, 1287351), (117, 781213), (213, 429117), (639, 143039), (923, 99027), (2769, 33009), (8307, 11003)]