31999428

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2333}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 83650560

約数和(自身を除く): 51651132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1524, 2286, 2333, 3429, 4572, 4666, 6858, 6999, 9332, 13716, 13998, 20997, 27996, 41994, 62991, 83988, 125982, 251964, 296291, 592582, 888873, 1185164, 1777746, 2666619, 3555492, 5333238, 7999857, 10666476, 15999714, 31999428]

約数ペア:

[(1, 31999428), (2, 15999714), (3, 10666476), (4, 7999857), (6, 5333238), (9, 3555492), (12, 2666619), (18, 1777746), (27, 1185164), (36, 888873), (54, 592582), (108, 296291), (127, 251964), (254, 125982), (381, 83988), (508, 62991), (762, 41994), (1143, 27996), (1524, 20997), (2286, 13998), (2333, 13716), (3429, 9332), (4572, 6999), (4666, 6858)]