27123369

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 45153024

約数和(自身を除く): 18029655

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1361, 1533, 2847, 4083, 6643, 9527, 17693, 19929, 28581, 53079, 99353, 123851, 298059, 371553, 695471, 1291589, 2086413, 3874767, 9041123, 27123369]

約数ペア:

[(1, 27123369), (3, 9041123), (7, 3874767), (13, 2086413), (21, 1291589), (39, 695471), (73, 371553), (91, 298059), (219, 123851), (273, 99353), (511, 53079), (949, 28581), (1361, 19929), (1533, 17693), (2847, 9527), (4083, 6643)]