87479091

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3163}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 144784640

約数和(自身を除く): 57305549

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 3073, 3163, 3951, 9219, 9489, 22141, 27657, 28467, 66423, 199269, 1388557, 4165671, 9719899, 12497013, 29159697, 87479091]

約数ペア:

[(1, 87479091), (3, 29159697), (7, 12497013), (9, 9719899), (21, 4165671), (63, 1388557), (439, 199269), (1317, 66423), (3073, 28467), (3163, 27657), (3951, 22141), (9219, 9489)]