2170138878

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{311533}}^1$

素因数の和:311590

約数の個数: 40

約数和(自身を含む): 4975821048

約数和(自身を除く): 2805682170

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 311533, 623066, 934599, 1869198, 2803797, 5607594, 8411391, 13395919, 16822782, 25234173, 26791838, 40187757, 50468346, 80375514, 120563271, 241126542, 361689813, 723379626, 1085069439, 2170138878]

約数ペア:

[(1, 2170138878), (2, 1085069439), (3, 723379626), (6, 361689813), (9, 241126542), (18, 120563271), (27, 80375514), (43, 50468346), (54, 40187757), (81, 26791838), (86, 25234173), (129, 16822782), (162, 13395919), (258, 8411391), (387, 5607594), (774, 2803797), (1161, 1869198), (2322, 934599), (3483, 623066), (6966, 311533)]