210909663

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{173}}^2$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 328724760

約数和(自身を除く): 117815097

約数列:

[1, 3, 9, 27, 29, 81, 87, 173, 243, 261, 519, 783, 1557, 2349, 4671, 5017, 7047, 14013, 15051, 29929, 42039, 45153, 89787, 135459, 269361, 406377, 808083, 867941, 1219131, 2424249, 2603823, 7272747, 7811469, 23434407, 70303221, 210909663]

約数ペア:

[(1, 210909663), (3, 70303221), (9, 23434407), (27, 7811469), (29, 7272747), (81, 2603823), (87, 2424249), (173, 1219131), (243, 867941), (261, 808083), (519, 406377), (783, 269361), (1557, 135459), (2349, 89787), (4671, 45153), (5017, 42039), (7047, 29929), (14013, 15051)]