2078937549

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 3376128000

約数和(自身を除く): 1297190451

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 149, 313, 351, 381, 447, 939, 1143, 1341, 1651, 1937, 2817, 3429, 4023, 4069, 4953, 5811, 8451, 12207, 14859, 17433, 18923, 36621, 39751, 44577, 46637, 52299, 56769, 109863, 119253, 139911, 170307, 245999, 357759, 419733, 510921, 516763, 606281, 737997, 1073277, 1259199, 1550289, 1818843, 2213991, 4650867, 5456529, 5922899, 6641973, 13952601, 16369587, 17768697, 53306091, 76997687, 159918273, 230993061, 692979183, 2078937549]

約数ペア:

[(1, 2078937549), (3, 692979183), (9, 230993061), (13, 159918273), (27, 76997687), (39, 53306091), (117, 17768697), (127, 16369587), (149, 13952601), (313, 6641973), (351, 5922899), (381, 5456529), (447, 4650867), (939, 2213991), (1143, 1818843), (1341, 1550289), (1651, 1259199), (1937, 1073277), (2817, 737997), (3429, 606281), (4023, 516763), (4069, 510921), (4953, 419733), (5811, 357759), (8451, 245999), (12207, 170307), (14859, 139911), (17433, 119253), (18923, 109863), (36621, 56769), (39751, 52299), (44577, 46637)]