20183553

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57503}}^1$

素因数の和:57525

約数の個数: 16

約数和(自身を含む): 32202240

約数和(自身を除く): 12018687

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57503, 172509, 517527, 747539, 1552581, 2242617, 6727851, 20183553]

約数ペア:

[(1, 20183553), (3, 6727851), (9, 2242617), (13, 1552581), (27, 747539), (39, 517527), (117, 172509), (351, 57503)]