290401902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{768259}}^1$

素因数の和:768277

約数の個数: 32

約数和(自身を含む): 737529600

約数和(自身を除く): 447127698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 768259, 1536518, 2304777, 4609554, 5377813, 6914331, 10755626, 13828662, 16133439, 20742993, 32266878, 41485986, 48400317, 96800634, 145200951, 290401902]

約数ペア:

[(1, 290401902), (2, 145200951), (3, 96800634), (6, 48400317), (7, 41485986), (9, 32266878), (14, 20742993), (18, 16133439), (21, 13828662), (27, 10755626), (42, 6914331), (54, 5377813), (63, 4609554), (126, 2304777), (189, 1536518), (378, 768259)]