84273147

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21929}}^1$

素因数の和:22003

約数の個数: 24

約数和(自身を含む): 141404640

約数和(自身を除く): 57131493

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 21929, 65787, 153503, 197361, 460509, 1337669, 1381527, 4013007, 9363683, 12039021, 28091049, 84273147]

約数ペア:

[(1, 84273147), (3, 28091049), (7, 12039021), (9, 9363683), (21, 4013007), (61, 1381527), (63, 1337669), (183, 460509), (427, 197361), (549, 153503), (1281, 65787), (3843, 21929)]