31197438

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 70128240

約数和(自身を除く): 38930802

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 139, 222, 278, 333, 337, 417, 666, 674, 834, 1011, 1251, 2022, 2502, 3033, 5143, 6066, 10286, 12469, 15429, 24938, 30858, 37407, 46287, 46843, 74814, 92574, 93686, 112221, 140529, 224442, 281058, 421587, 843174, 1733191, 3466382, 5199573, 10399146, 15598719, 31197438]

約数ペア:

[(1, 31197438), (2, 15598719), (3, 10399146), (6, 5199573), (9, 3466382), (18, 1733191), (37, 843174), (74, 421587), (111, 281058), (139, 224442), (222, 140529), (278, 112221), (333, 93686), (337, 92574), (417, 74814), (666, 46843), (674, 46287), (834, 37407), (1011, 30858), (1251, 24938), (2022, 15429), (2502, 12469), (3033, 10286), (5143, 6066)]