284961537

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10847}}^1$

素因数の和:11002

約数の個数: 32

約数和(自身を含む): 485990400

約数和(自身を除く): 201028863

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 8757, 10847, 26271, 32541, 75929, 97623, 227787, 292869, 683361, 1507733, 2050083, 4523199, 10554131, 13569597, 31662393, 40708791, 94987179, 284961537]

約数ペア:

[(1, 284961537), (3, 94987179), (7, 40708791), (9, 31662393), (21, 13569597), (27, 10554131), (63, 4523199), (139, 2050083), (189, 1507733), (417, 683361), (973, 292869), (1251, 227787), (2919, 97623), (3753, 75929), (8757, 32541), (10847, 26271)]