15151131

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11003}}^1$

素因数の和:11032

約数の個数: 20

約数和(自身を含む): 23966712

約数和(自身を除く): 8815581

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11003, 33009, 99027, 187051, 297081, 561153, 891243, 1683459, 5050377, 15151131]

約数ペア:

[(1, 15151131), (3, 5050377), (9, 1683459), (17, 891243), (27, 561153), (51, 297081), (81, 187051), (153, 99027), (459, 33009), (1377, 11003)]