55190457

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6791}}^1$

素因数の和:6850

約数の個数: 32

約数和(自身を含む): 95631360

約数和(自身を除く): 40440903

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 6791, 8127, 20373, 47537, 61119, 142611, 183357, 292013, 427833, 876039, 1283499, 2044091, 2628117, 6132273, 7884351, 18396819, 55190457]

約数ペア:

[(1, 55190457), (3, 18396819), (7, 7884351), (9, 6132273), (21, 2628117), (27, 2044091), (43, 1283499), (63, 876039), (129, 427833), (189, 292013), (301, 183357), (387, 142611), (903, 61119), (1161, 47537), (2709, 20373), (6791, 8127)]