39213883947

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{43759}}^1$

素因数の和:44215

約数の個数: 32

約数和(自身を含む): 60381798400

約数和(自身を除く): 21167914453

約数列:

[1, 3, 7, 21, 139, 307, 417, 921, 973, 2149, 2919, 6447, 42673, 43759, 128019, 131277, 298711, 306313, 896133, 918939, 6082501, 13434013, 18247503, 40302039, 42577507, 94038091, 127732521, 282114273, 1867327807, 5601983421, 13071294649, 39213883947]

約数ペア:

[(1, 39213883947), (3, 13071294649), (7, 5601983421), (21, 1867327807), (139, 282114273), (307, 127732521), (417, 94038091), (921, 42577507), (973, 40302039), (2149, 18247503), (2919, 13434013), (6447, 6082501), (42673, 918939), (43759, 896133), (128019, 306313), (131277, 298711)]