149784858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{489493}}^1$

素因数の和:489518

約数の個数: 24

約数和(自身を含む): 343624788

約数和(自身を除く): 193839930

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 489493, 978986, 1468479, 2936958, 4405437, 8321381, 8810874, 16642762, 24964143, 49928286, 74892429, 149784858]

約数ペア:

[(1, 149784858), (2, 74892429), (3, 49928286), (6, 24964143), (9, 16642762), (17, 8810874), (18, 8321381), (34, 4405437), (51, 2936958), (102, 1468479), (153, 978986), (306, 489493)]