56772129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 26863071

約数列:

[1, 3, 17, 31, 51, 93, 149, 241, 447, 527, 723, 1581, 2533, 4097, 4619, 7471, 7599, 12291, 13857, 22413, 35909, 78523, 107727, 127007, 235569, 381021, 610453, 1113179, 1831359, 3339537, 18924043, 56772129]

約数ペア:

[(1, 56772129), (3, 18924043), (17, 3339537), (31, 1831359), (51, 1113179), (93, 610453), (149, 381021), (241, 235569), (447, 127007), (527, 107727), (723, 78523), (1581, 35909), (2533, 22413), (4097, 13857), (4619, 12291), (7471, 7599)]