202029957

素因数分解:

$3^6\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1092

約数の個数: 28

約数和(自身を含む): 304081344

約数和(自身を除く): 102051387

約数列:

[1, 3, 9, 27, 81, 243, 431, 643, 729, 1293, 1929, 3879, 5787, 11637, 17361, 34911, 52083, 104733, 156249, 277133, 314199, 468747, 831399, 2494197, 7482591, 22447773, 67343319, 202029957]

約数ペア:

[(1, 202029957), (3, 67343319), (9, 22447773), (27, 7482591), (81, 2494197), (243, 831399), (431, 468747), (643, 314199), (729, 277133), (1293, 156249), (1929, 104733), (3879, 52083), (5787, 34911), (11637, 17361)]