470897091

素因数分解:

$3^3\times 7^1\times {\mathrm{2491519}}^1$

素因数の和:2491535

約数の個数: 16

約数和(自身を含む): 797286400

約数和(自身を除く): 326389309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2491519, 7474557, 17440633, 22423671, 52321899, 67271013, 156965697, 470897091]

約数ペア:

[(1, 470897091), (3, 156965697), (7, 67271013), (9, 52321899), (21, 22423671), (27, 17440633), (63, 7474557), (189, 2491519)]