20868003

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59453}}^1$

素因数の和:59475

約数の個数: 16

約数和(自身を含む): 33294240

約数和(自身を除く): 12426237

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 59453, 178359, 535077, 772889, 1605231, 2318667, 6956001, 20868003]

約数ペア:

[(1, 20868003), (3, 6956001), (9, 2318667), (13, 1605231), (27, 772889), (39, 535077), (117, 178359), (351, 59453)]