51550989

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2677}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 80597088

約数和(自身を除く): 29046099

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2677, 2751, 6419, 8031, 18739, 19257, 56217, 131173, 350687, 393519, 1052061, 2454809, 7364427, 17183663, 51550989]

約数ペア:

[(1, 51550989), (3, 17183663), (7, 7364427), (21, 2454809), (49, 1052061), (131, 393519), (147, 350687), (393, 131173), (917, 56217), (2677, 19257), (2751, 18739), (6419, 8031)]