31479138

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 75582720

約数和(自身を除く): 44103582

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 102, 106, 153, 159, 306, 318, 459, 477, 647, 901, 918, 954, 1294, 1431, 1802, 1941, 2703, 2862, 3882, 5406, 5823, 8109, 10999, 11646, 16218, 17469, 21998, 24327, 32997, 34291, 34938, 48654, 65994, 68582, 98991, 102873, 197982, 205746, 296973, 308619, 582947, 593946, 617238, 925857, 1165894, 1748841, 1851714, 3497682, 5246523, 10493046, 15739569, 31479138]

約数ペア:

[(1, 31479138), (2, 15739569), (3, 10493046), (6, 5246523), (9, 3497682), (17, 1851714), (18, 1748841), (27, 1165894), (34, 925857), (51, 617238), (53, 593946), (54, 582947), (102, 308619), (106, 296973), (153, 205746), (159, 197982), (306, 102873), (318, 98991), (459, 68582), (477, 65994), (647, 48654), (901, 34938), (918, 34291), (954, 32997), (1294, 24327), (1431, 21998), (1802, 17469), (1941, 16218), (2703, 11646), (2862, 10999), (3882, 8109), (5406, 5823)]