2021145723

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{19489}}^1$

素因数の和:19688

約数の個数: 32

約数和(自身を含む): 3143347200

約数和(自身を除く): 1122201477

約数列:

[1, 3, 9, 23, 27, 69, 167, 207, 501, 621, 1503, 3841, 4509, 11523, 19489, 34569, 58467, 103707, 175401, 448247, 526203, 1344741, 3254663, 4034223, 9763989, 12102669, 29291967, 74857249, 87875901, 224571747, 673715241, 2021145723]

約数ペア:

[(1, 2021145723), (3, 673715241), (9, 224571747), (23, 87875901), (27, 74857249), (69, 29291967), (167, 12102669), (207, 9763989), (501, 4034223), (621, 3254663), (1503, 1344741), (3841, 526203), (4509, 448247), (11523, 175401), (19489, 103707), (34569, 58467)]