49220253

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 80061696

約数和(自身を除く): 30841443

約数列:

[1, 3, 9, 17, 23, 51, 69, 71, 153, 197, 207, 213, 391, 591, 639, 1173, 1207, 1633, 1773, 3349, 3519, 3621, 4531, 4899, 10047, 10863, 13593, 13987, 14697, 27761, 30141, 40779, 41961, 77027, 83283, 125883, 231081, 237779, 249849, 321701, 693243, 713337, 965103, 2140011, 2895309, 5468917, 16406751, 49220253]

約数ペア:

[(1, 49220253), (3, 16406751), (9, 5468917), (17, 2895309), (23, 2140011), (51, 965103), (69, 713337), (71, 693243), (153, 321701), (197, 249849), (207, 237779), (213, 231081), (391, 125883), (591, 83283), (639, 77027), (1173, 41961), (1207, 40779), (1633, 30141), (1773, 27761), (3349, 14697), (3519, 13987), (3621, 13593), (4531, 10863), (4899, 10047)]