1967823

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 3388840

約数和(自身を除く): 1421017

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 139, 143, 363, 417, 429, 1089, 1251, 1287, 1529, 1573, 1807, 4587, 4719, 5421, 13761, 14157, 16263, 16819, 19877, 50457, 59631, 151371, 178893, 218647, 655941, 1967823]

約数ペア:

[(1, 1967823), (3, 655941), (9, 218647), (11, 178893), (13, 151371), (33, 59631), (39, 50457), (99, 19877), (117, 16819), (121, 16263), (139, 14157), (143, 13761), (363, 5421), (417, 4719), (429, 4587), (1089, 1807), (1251, 1573), (1287, 1529)]