213874209

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{89003}}^1$

素因数の和:89101

約数の個数: 16

約数和(自身を含む): 320414400

約数和(自身を除く): 106540191

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 89003, 267009, 801027, 2403081, 7921267, 23763801, 71291403, 213874209]

約数ペア:

[(1, 213874209), (3, 71291403), (9, 23763801), (27, 7921267), (89, 2403081), (267, 801027), (801, 267009), (2403, 89003)]