38992863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{10987}}^1$

素因数の和:11023

約数の個数: 24

約数和(自身を含む): 64345728

約数和(自身を除く): 25352865

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 10987, 32961, 76909, 142831, 230727, 428493, 999817, 1856803, 2999451, 5570409, 12997621, 38992863]

約数ペア:

[(1, 38992863), (3, 12997621), (7, 5570409), (13, 2999451), (21, 1856803), (39, 999817), (91, 428493), (169, 230727), (273, 142831), (507, 76909), (1183, 32961), (3549, 10987)]