2820164517

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 4213617408

約数和(自身を除く): 1393452891

約数列:

[1, 3, 9, 71, 97, 173, 213, 263, 291, 519, 639, 789, 873, 1557, 2367, 6887, 12283, 16781, 18673, 20661, 25511, 36849, 45499, 50343, 56019, 61983, 76533, 110547, 136497, 151029, 168057, 229599, 409491, 1191451, 1811281, 3230429, 3574353, 4413403, 5433843, 9691287, 10723059, 13240209, 16301529, 29073861, 39720627, 313351613, 940054839, 2820164517]

約数ペア:

[(1, 2820164517), (3, 940054839), (9, 313351613), (71, 39720627), (97, 29073861), (173, 16301529), (213, 13240209), (263, 10723059), (291, 9691287), (519, 5433843), (639, 4413403), (789, 3574353), (873, 3230429), (1557, 1811281), (2367, 1191451), (6887, 409491), (12283, 229599), (16781, 168057), (18673, 151029), (20661, 136497), (25511, 110547), (36849, 76533), (45499, 61983), (50343, 56019)]