42399441

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4457}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 70472064

約数和(自身を除く): 28072623

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 4457, 9513, 13371, 31199, 40113, 93597, 280791, 673007, 2019021, 4711049, 6057063, 14133147, 42399441]

約数ペア:

[(1, 42399441), (3, 14133147), (7, 6057063), (9, 4711049), (21, 2019021), (63, 673007), (151, 280791), (453, 93597), (1057, 40113), (1359, 31199), (3171, 13371), (4457, 9513)]