281187054

素因数分解:

$2^1\times 3^2\times {\mathrm{2239}}^1\times {\mathrm{6977}}^1$

素因数の和:9224

約数の個数: 24

約数和(自身を含む): 609598080

約数和(自身を除く): 328411026

約数列:

[1, 2, 3, 6, 9, 18, 2239, 4478, 6717, 6977, 13434, 13954, 20151, 20931, 40302, 41862, 62793, 125586, 15621503, 31243006, 46864509, 93729018, 140593527, 281187054]

約数ペア:

[(1, 281187054), (2, 140593527), (3, 93729018), (6, 46864509), (9, 31243006), (18, 15621503), (2239, 125586), (4478, 62793), (6717, 41862), (6977, 40302), (13434, 20931), (13954, 20151)]