55849131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 94270176

約数和(自身を除く): 38421045

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 387, 559, 653, 663, 731, 1677, 1959, 1989, 2193, 5031, 5877, 6579, 8489, 9503, 11101, 25467, 28079, 28509, 33303, 76401, 84237, 85527, 99909, 144313, 252711, 365027, 432939, 477343, 1095081, 1298817, 1432029, 3285243, 4296087, 6205459, 18616377, 55849131]

約数ペア:

[(1, 55849131), (3, 18616377), (9, 6205459), (13, 4296087), (17, 3285243), (39, 1432029), (43, 1298817), (51, 1095081), (117, 477343), (129, 432939), (153, 365027), (221, 252711), (387, 144313), (559, 99909), (653, 85527), (663, 84237), (731, 76401), (1677, 33303), (1959, 28509), (1989, 28079), (2193, 25467), (5031, 11101), (5877, 9503), (6579, 8489)]