39079989

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 64209600

約数和(自身を除く): 25129611

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 139, 243, 267, 351, 417, 801, 1053, 1157, 1251, 1807, 2403, 3159, 3471, 3753, 5421, 7209, 10413, 11259, 12371, 16263, 21627, 31239, 33777, 37113, 48789, 93717, 111339, 146367, 160823, 281151, 334017, 439101, 482469, 1002051, 1447407, 3006153, 4342221, 13026663, 39079989]

約数ペア:

[(1, 39079989), (3, 13026663), (9, 4342221), (13, 3006153), (27, 1447407), (39, 1002051), (81, 482469), (89, 439101), (117, 334017), (139, 281151), (243, 160823), (267, 146367), (351, 111339), (417, 93717), (801, 48789), (1053, 37113), (1157, 33777), (1251, 31239), (1807, 21627), (2403, 16263), (3159, 12371), (3471, 11259), (3753, 10413), (5421, 7209)]