9981342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 25395552

約数和(自身を除く): 15414210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2141, 2331, 4282, 4662, 6423, 12846, 14987, 19269, 29974, 38538, 44961, 79217, 89922, 134883, 158434, 237651, 269766, 475302, 554519, 712953, 1109038, 1425906, 1663557, 3327114, 4990671, 9981342]

約数ペア:

[(1, 9981342), (2, 4990671), (3, 3327114), (6, 1663557), (7, 1425906), (9, 1109038), (14, 712953), (18, 554519), (21, 475302), (37, 269766), (42, 237651), (63, 158434), (74, 134883), (111, 89922), (126, 79217), (222, 44961), (259, 38538), (333, 29974), (518, 19269), (666, 14987), (777, 12846), (1554, 6423), (2141, 4662), (2331, 4282)]