49664667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 76120128

約数和(自身を除く): 26455461

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 433, 519, 663, 1299, 2249, 2941, 5629, 6747, 7361, 8823, 16887, 22083, 38233, 74909, 95693, 114699, 224727, 287079, 973817, 1273453, 2921451, 3820359, 16554889, 49664667]

約数ペア:

[(1, 49664667), (3, 16554889), (13, 3820359), (17, 2921451), (39, 1273453), (51, 973817), (173, 287079), (221, 224727), (433, 114699), (519, 95693), (663, 74909), (1299, 38233), (2249, 22083), (2941, 16887), (5629, 8823), (6747, 7361)]