40350843

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20287}}^1$

素因数の和:20323

約数の個数: 24

約数和(自身を含む): 66463488

約数和(自身を除く): 26112645

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20287, 60861, 182583, 263731, 344879, 791193, 1034637, 2373579, 3103911, 4483427, 13450281, 40350843]

約数ペア:

[(1, 40350843), (3, 13450281), (9, 4483427), (13, 3103911), (17, 2373579), (39, 1034637), (51, 791193), (117, 344879), (153, 263731), (221, 182583), (663, 60861), (1989, 20287)]