20677527

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5701}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 33208448

約数和(自身を除く): 12530921

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5701, 17103, 51309, 74113, 176731, 222339, 530193, 667017, 1590579, 2297503, 6892509, 20677527]

約数ペア:

[(1, 20677527), (3, 6892509), (9, 2297503), (13, 1590579), (31, 667017), (39, 530193), (93, 222339), (117, 176731), (279, 74113), (403, 51309), (1209, 17103), (3627, 5701)]