163662147

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{857}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 265224960

約数和(自身を除く): 101562813

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 643, 857, 1929, 2571, 5787, 7073, 7713, 9427, 17361, 21219, 23139, 28281, 63657, 84843, 190971, 254529, 551051, 1653153, 4959459, 6061561, 14878377, 18184683, 54554049, 163662147]

約数ペア:

[(1, 163662147), (3, 54554049), (9, 18184683), (11, 14878377), (27, 6061561), (33, 4959459), (99, 1653153), (297, 551051), (643, 254529), (857, 190971), (1929, 84843), (2571, 63657), (5787, 28281), (7073, 23139), (7713, 21219), (9427, 17361)]