15988347

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 30

約数和(自身を含む): 25408548

約数和(自身を除く): 9420201

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 683, 867, 1377, 2049, 2601, 6147, 7803, 11611, 18441, 23409, 34833, 55323, 104499, 197387, 313497, 592161, 940491, 1776483, 5329449, 15988347]

約数ペア:

[(1, 15988347), (3, 5329449), (9, 1776483), (17, 940491), (27, 592161), (51, 313497), (81, 197387), (153, 104499), (289, 55323), (459, 34833), (683, 23409), (867, 18441), (1377, 11611), (2049, 7803), (2601, 6147)]