2086371

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 1744029

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 83, 133, 147, 171, 189, 249, 399, 441, 513, 581, 747, 931, 1197, 1323, 1577, 1743, 2241, 2793, 3591, 4067, 4731, 5229, 8379, 11039, 12201, 14193, 15687, 25137, 33117, 36603, 42579, 77273, 99351, 109809, 231819, 298053, 695457, 2086371]

約数ペア:

[(1, 2086371), (3, 695457), (7, 298053), (9, 231819), (19, 109809), (21, 99351), (27, 77273), (49, 42579), (57, 36603), (63, 33117), (83, 25137), (133, 15687), (147, 14193), (171, 12201), (189, 11039), (249, 8379), (399, 5229), (441, 4731), (513, 4067), (581, 3591), (747, 2793), (931, 2241), (1197, 1743), (1323, 1577)]