31442229

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 58490880

約数和(自身を除く): 27048651

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 91, 117, 189, 191, 201, 273, 351, 469, 573, 603, 819, 871, 1337, 1407, 1719, 1809, 2457, 2483, 2613, 4011, 4221, 5157, 6097, 7449, 7839, 12033, 12663, 12797, 17381, 18291, 22347, 23517, 36099, 38391, 52143, 54873, 67041, 89579, 115173, 156429, 164619, 166361, 268737, 345519, 469287, 499083, 806211, 1164527, 1497249, 2418633, 3493581, 4491747, 10480743, 31442229]

約数ペア:

[(1, 31442229), (3, 10480743), (7, 4491747), (9, 3493581), (13, 2418633), (21, 1497249), (27, 1164527), (39, 806211), (63, 499083), (67, 469287), (91, 345519), (117, 268737), (189, 166361), (191, 164619), (201, 156429), (273, 115173), (351, 89579), (469, 67041), (573, 54873), (603, 52143), (819, 38391), (871, 36099), (1337, 23517), (1407, 22347), (1719, 18291), (1809, 17381), (2457, 12797), (2483, 12663), (2613, 12033), (4011, 7839), (4221, 7449), (5157, 6097)]