49489839

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 90362880

約数和(自身を除く): 40873041

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 119, 153, 189, 211, 219, 357, 459, 511, 633, 657, 1071, 1241, 1477, 1533, 1899, 1971, 3213, 3587, 3723, 4431, 4599, 5697, 8687, 10761, 11169, 13293, 13797, 15403, 25109, 26061, 32283, 33507, 39879, 46209, 75327, 78183, 96849, 107821, 138627, 225981, 234549, 261851, 323463, 415881, 677943, 785553, 970389, 1832957, 2356659, 2911167, 5498871, 7069977, 16496613, 49489839]

約数ペア:

[(1, 49489839), (3, 16496613), (7, 7069977), (9, 5498871), (17, 2911167), (21, 2356659), (27, 1832957), (51, 970389), (63, 785553), (73, 677943), (119, 415881), (153, 323463), (189, 261851), (211, 234549), (219, 225981), (357, 138627), (459, 107821), (511, 96849), (633, 78183), (657, 75327), (1071, 46209), (1241, 39879), (1477, 33507), (1533, 32283), (1899, 26061), (1971, 25109), (3213, 15403), (3587, 13797), (3723, 13293), (4431, 11169), (4599, 10761), (5697, 8687)]