1337994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 3547908

約数和(自身を除く): 2209914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 41, 42, 49, 63, 74, 82, 98, 111, 123, 126, 147, 222, 246, 259, 287, 294, 333, 369, 441, 518, 574, 666, 738, 777, 861, 882, 1517, 1554, 1722, 1813, 2009, 2331, 2583, 3034, 3626, 4018, 4551, 4662, 5166, 5439, 6027, 9102, 10619, 10878, 12054, 13653, 16317, 18081, 21238, 27306, 31857, 32634, 36162, 63714, 74333, 95571, 148666, 191142, 222999, 445998, 668997, 1337994]

約数ペア:

[(1, 1337994), (2, 668997), (3, 445998), (6, 222999), (7, 191142), (9, 148666), (14, 95571), (18, 74333), (21, 63714), (37, 36162), (41, 32634), (42, 31857), (49, 27306), (63, 21238), (74, 18081), (82, 16317), (98, 13653), (111, 12054), (123, 10878), (126, 10619), (147, 9102), (222, 6027), (246, 5439), (259, 5166), (287, 4662), (294, 4551), (333, 4018), (369, 3626), (441, 3034), (518, 2583), (574, 2331), (666, 2009), (738, 1813), (777, 1722), (861, 1554), (882, 1517)]