90949371

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 47152389

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 799, 893, 969, 1997, 2397, 2679, 5991, 15181, 33949, 37943, 45543, 93859, 101847, 113829, 281577, 645031, 1595603, 1783321, 1935093, 4786809, 5349963, 30316457, 90949371]

約数ペア:

[(1, 90949371), (3, 30316457), (17, 5349963), (19, 4786809), (47, 1935093), (51, 1783321), (57, 1595603), (141, 645031), (323, 281577), (799, 113829), (893, 101847), (969, 93859), (1997, 45543), (2397, 37943), (2679, 33949), (5991, 15181)]