201407661

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81973}}^1$

素因数の和:82002

約数の個数: 32

約数和(自身を含む): 367243520

約数和(自身を除く): 165835859

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 81973, 245919, 573811, 737757, 1065649, 1721433, 2213271, 3196947, 5164299, 7459543, 9590841, 15492897, 22378629, 28772523, 67135887, 201407661]

約数ペア:

[(1, 201407661), (3, 67135887), (7, 28772523), (9, 22378629), (13, 15492897), (21, 9590841), (27, 7459543), (39, 5164299), (63, 3196947), (91, 2213271), (117, 1721433), (189, 1065649), (273, 737757), (351, 573811), (819, 245919), (2457, 81973)]