4342221

素因数分解:

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

素因数の和:250

約数の個数: 32

約数和(自身を含む): 7056000

約数和(自身を除く): 2713779

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 139, 267, 351, 417, 801, 1157, 1251, 1807, 2403, 3471, 3753, 5421, 10413, 12371, 16263, 31239, 37113, 48789, 111339, 160823, 334017, 482469, 1447407, 4342221]

約数ペア:

[(1, 4342221), (3, 1447407), (9, 482469), (13, 334017), (27, 160823), (39, 111339), (89, 48789), (117, 37113), (139, 31239), (267, 16263), (351, 12371), (417, 10413), (801, 5421), (1157, 3753), (1251, 3471), (1807, 2403)]