201891069

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 310665600

約数和(自身を除く): 108774531

約数列:

[1, 3, 9, 27, 29, 87, 261, 401, 643, 783, 1203, 1929, 3609, 5787, 10827, 11629, 17361, 18647, 34887, 55941, 104661, 167823, 257843, 313983, 503469, 773529, 2320587, 6961761, 7477447, 22432341, 67297023, 201891069]

約数ペア:

[(1, 201891069), (3, 67297023), (9, 22432341), (27, 7477447), (29, 6961761), (87, 2320587), (261, 773529), (401, 503469), (643, 313983), (783, 257843), (1203, 167823), (1929, 104661), (3609, 55941), (5787, 34887), (10827, 18647), (11629, 17361)]