15418269

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11197}}^1$

素因数の和:11226

約数の個数: 20

約数和(自身を含む): 24389244

約数和(自身を除く): 8970975

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11197, 33591, 100773, 190349, 302319, 571047, 906957, 1713141, 5139423, 15418269]

約数ペア:

[(1, 15418269), (3, 5139423), (9, 1713141), (17, 906957), (27, 571047), (51, 302319), (81, 190349), (153, 100773), (459, 33591), (1377, 11197)]