187652829

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2239}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 309084160

約数和(自身を除く): 121431331

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 921, 2149, 2239, 3991, 6447, 6717, 11973, 15673, 27937, 29107, 47019, 83811, 87321, 203749, 611247, 687373, 2062119, 4811611, 8935849, 14434833, 26807547, 62550943, 187652829]

約数ペア:

[(1, 187652829), (3, 62550943), (7, 26807547), (13, 14434833), (21, 8935849), (39, 4811611), (91, 2062119), (273, 687373), (307, 611247), (921, 203749), (2149, 87321), (2239, 83811), (3991, 47019), (6447, 29107), (6717, 27937), (11973, 15673)]