470891043

素因数分解:

$3^3\times 7^1\times {\mathrm{2491487}}^1$

素因数の和:2491503

約数の個数: 16

約数和(自身を含む): 797276160

約数和(自身を除く): 326385117

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2491487, 7474461, 17440409, 22423383, 52321227, 67270149, 156963681, 470891043]

約数ペア:

[(1, 470891043), (3, 156963681), (7, 67270149), (9, 52321227), (21, 22423383), (27, 17440409), (63, 7474461), (189, 2491487)]