61628247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 100009728

約数和(自身を除く): 38381481

約数列:

[1, 3, 9, 17, 23, 51, 69, 83, 153, 207, 211, 249, 391, 633, 747, 1173, 1411, 1899, 1909, 3519, 3587, 4233, 4853, 5727, 10761, 12699, 14559, 17181, 17513, 32283, 32453, 43677, 52539, 82501, 97359, 157617, 247503, 292077, 297721, 402799, 742509, 893163, 1208397, 2679489, 3625191, 6847583, 20542749, 61628247]

約数ペア:

[(1, 61628247), (3, 20542749), (9, 6847583), (17, 3625191), (23, 2679489), (51, 1208397), (69, 893163), (83, 742509), (153, 402799), (207, 297721), (211, 292077), (249, 247503), (391, 157617), (633, 97359), (747, 82501), (1173, 52539), (1411, 43677), (1899, 32453), (1909, 32283), (3519, 17513), (3587, 17181), (4233, 14559), (4853, 12699), (5727, 10761)]