553575981

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5987}}^1$

素因数の和:6058

約数の個数: 48

約数和(自身を含む): 933840576

約数和(自身を除く): 380264595

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 259, 357, 629, 777, 833, 1813, 1887, 2499, 4403, 5439, 5987, 13209, 17961, 30821, 41909, 92463, 101779, 125727, 221519, 293363, 305337, 664557, 712453, 880089, 1550633, 2137359, 3765823, 4651899, 4987171, 10854431, 11297469, 14961513, 26360761, 32563293, 79082283, 184525327, 553575981]

約数ペア:

[(1, 553575981), (3, 184525327), (7, 79082283), (17, 32563293), (21, 26360761), (37, 14961513), (49, 11297469), (51, 10854431), (111, 4987171), (119, 4651899), (147, 3765823), (259, 2137359), (357, 1550633), (629, 880089), (777, 712453), (833, 664557), (1813, 305337), (1887, 293363), (2499, 221519), (4403, 125727), (5439, 101779), (5987, 92463), (13209, 41909), (17961, 30821)]