1627038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 4149600

約数和(自身を除く): 2522562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 349, 518, 666, 698, 777, 1047, 1554, 2094, 2331, 2443, 3141, 4662, 4886, 6282, 7329, 12913, 14658, 21987, 25826, 38739, 43974, 77478, 90391, 116217, 180782, 232434, 271173, 542346, 813519, 1627038]

約数ペア:

[(1, 1627038), (2, 813519), (3, 542346), (6, 271173), (7, 232434), (9, 180782), (14, 116217), (18, 90391), (21, 77478), (37, 43974), (42, 38739), (63, 25826), (74, 21987), (111, 14658), (126, 12913), (222, 7329), (259, 6282), (333, 4886), (349, 4662), (518, 3141), (666, 2443), (698, 2331), (777, 2094), (1047, 1554)]