217217313

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3631}}^1$

素因数の和:3694

約数の個数: 36

約数和(自身を含む): 347887488

約数和(自身を除く): 130670175

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 867, 1173, 2601, 3519, 3631, 6647, 10893, 19941, 32679, 59823, 61727, 83513, 185181, 250539, 555543, 751617, 1049359, 1419721, 3148077, 4259163, 9444231, 12777489, 24135257, 72405771, 217217313]

約数ペア:

[(1, 217217313), (3, 72405771), (9, 24135257), (17, 12777489), (23, 9444231), (51, 4259163), (69, 3148077), (153, 1419721), (207, 1049359), (289, 751617), (391, 555543), (867, 250539), (1173, 185181), (2601, 83513), (3519, 61727), (3631, 59823), (6647, 32679), (10893, 19941)]