2169414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 5171712

約数和(自身を除く): 3002298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 127, 146, 219, 234, 254, 381, 438, 657, 762, 949, 1143, 1314, 1651, 1898, 2286, 2847, 3302, 4953, 5694, 8541, 9271, 9906, 14859, 17082, 18542, 27813, 29718, 55626, 83439, 120523, 166878, 241046, 361569, 723138, 1084707, 2169414]

約数ペア:

[(1, 2169414), (2, 1084707), (3, 723138), (6, 361569), (9, 241046), (13, 166878), (18, 120523), (26, 83439), (39, 55626), (73, 29718), (78, 27813), (117, 18542), (127, 17082), (146, 14859), (219, 9906), (234, 9271), (254, 8541), (381, 5694), (438, 4953), (657, 3302), (762, 2847), (949, 2286), (1143, 1898), (1314, 1651)]