3995187

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 7022592

約数和(自身を除く): 3027405

約数列:

[1, 3, 7, 17, 19, 21, 31, 51, 57, 93, 119, 133, 217, 323, 357, 361, 399, 527, 589, 651, 969, 1083, 1581, 1767, 2261, 2527, 3689, 4123, 6137, 6783, 7581, 10013, 11067, 11191, 12369, 18411, 30039, 33573, 42959, 70091, 78337, 128877, 190247, 210273, 235011, 570741, 1331729, 3995187]

約数ペア:

[(1, 3995187), (3, 1331729), (7, 570741), (17, 235011), (19, 210273), (21, 190247), (31, 128877), (51, 78337), (57, 70091), (93, 42959), (119, 33573), (133, 30039), (217, 18411), (323, 12369), (357, 11191), (361, 11067), (399, 10013), (527, 7581), (589, 6783), (651, 6137), (969, 4123), (1083, 3689), (1581, 2527), (1767, 2261)]