78861411

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 127096320

約数和(自身を除く): 48234909

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 151, 207, 261, 453, 621, 667, 783, 841, 1359, 2001, 2523, 3473, 4077, 4379, 6003, 7569, 10419, 13137, 18009, 19343, 22707, 31257, 39411, 58029, 93771, 100717, 118233, 126991, 174087, 302151, 380973, 522261, 906453, 1142919, 2719359, 2920793, 3428757, 8762379, 26287137, 78861411]

約数ペア:

[(1, 78861411), (3, 26287137), (9, 8762379), (23, 3428757), (27, 2920793), (29, 2719359), (69, 1142919), (87, 906453), (151, 522261), (207, 380973), (261, 302151), (453, 174087), (621, 126991), (667, 118233), (783, 100717), (841, 93771), (1359, 58029), (2001, 39411), (2523, 31257), (3473, 22707), (4077, 19343), (4379, 18009), (6003, 13137), (7569, 10419)]