279103626

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 622084320

約数和(自身を除く): 342980694

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 211, 258, 387, 422, 633, 774, 1266, 1709, 1899, 3418, 3798, 5127, 9073, 10254, 15381, 18146, 27219, 30762, 54438, 73487, 81657, 146974, 163314, 220461, 360599, 440922, 661383, 721198, 1081797, 1322766, 2163594, 3245391, 6490782, 15505757, 31011514, 46517271, 93034542, 139551813, 279103626]

約数ペア:

[(1, 279103626), (2, 139551813), (3, 93034542), (6, 46517271), (9, 31011514), (18, 15505757), (43, 6490782), (86, 3245391), (129, 2163594), (211, 1322766), (258, 1081797), (387, 721198), (422, 661383), (633, 440922), (774, 360599), (1266, 220461), (1709, 163314), (1899, 146974), (3418, 81657), (3798, 73487), (5127, 54438), (9073, 30762), (10254, 27219), (15381, 18146)]