27131324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19891}}^1$

素因数の和:19937

約数の個数: 24

約数和(自身を含む): 53469696

約数和(自身を除く): 26338372

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 19891, 39782, 79564, 218801, 437602, 616621, 875204, 1233242, 2466484, 6782831, 13565662, 27131324]

約数ペア:

[(1, 27131324), (2, 13565662), (4, 6782831), (11, 2466484), (22, 1233242), (31, 875204), (44, 616621), (62, 437602), (124, 218801), (341, 79564), (682, 39782), (1364, 19891)]