13263393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8025567

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 719, 1419, 1677, 2157, 6149, 7909, 9347, 18447, 23727, 28041, 30917, 92751, 102817, 308451, 340087, 401921, 1020261, 1205763, 4421131, 13263393]

約数ペア:

[(1, 13263393), (3, 4421131), (11, 1205763), (13, 1020261), (33, 401921), (39, 340087), (43, 308451), (129, 102817), (143, 92751), (429, 30917), (473, 28041), (559, 23727), (719, 18447), (1419, 9347), (1677, 7909), (2157, 6149)]