1320221457

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{4703}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 2016322560

約数和(自身を除く): 696101103

約数列:

[1, 3, 9, 27, 37, 111, 281, 333, 843, 999, 2529, 4703, 7587, 10397, 14109, 31191, 42327, 93573, 126981, 174011, 280719, 522033, 1321543, 1566099, 3964629, 4698297, 11893887, 35681661, 48897091, 146691273, 440073819, 1320221457]

約数ペア:

[(1, 1320221457), (3, 440073819), (9, 146691273), (27, 48897091), (37, 35681661), (111, 11893887), (281, 4698297), (333, 3964629), (843, 1566099), (999, 1321543), (2529, 522033), (4703, 280719), (7587, 174011), (10397, 126981), (14109, 93573), (31191, 42327)]