181419537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 268240896

約数和(自身を除く): 86821359

約数列:

[1, 3, 13, 39, 43, 129, 251, 431, 559, 753, 1293, 1677, 3263, 5603, 9789, 10793, 16809, 18533, 32379, 55599, 108181, 140309, 240929, 324543, 420927, 722787, 1406353, 4219059, 4651783, 13955349, 60473179, 181419537]

約数ペア:

[(1, 181419537), (3, 60473179), (13, 13955349), (39, 4651783), (43, 4219059), (129, 1406353), (251, 722787), (431, 420927), (559, 324543), (753, 240929), (1293, 140309), (1677, 108181), (3263, 55599), (5603, 32379), (9789, 18533), (10793, 16809)]