23156469

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 41696640

約数和(自身を除く): 18540171

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 761, 1127, 1323, 1449, 2283, 3381, 4347, 5327, 6849, 10143, 15981, 17503, 20547, 30429, 37289, 47943, 52509, 111867, 122521, 143829, 157527, 335601, 367563, 472581, 857647, 1006803, 1102689, 2572941, 3308067, 7718823, 23156469]

約数ペア:

[(1, 23156469), (3, 7718823), (7, 3308067), (9, 2572941), (21, 1102689), (23, 1006803), (27, 857647), (49, 472581), (63, 367563), (69, 335601), (147, 157527), (161, 143829), (189, 122521), (207, 111867), (441, 52509), (483, 47943), (621, 37289), (761, 30429), (1127, 20547), (1323, 17503), (1449, 15981), (2283, 10143), (3381, 6849), (4347, 5327)]