23840487

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 39045120

約数和(自身を除く): 15204633

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 991, 2187, 2673, 2973, 8019, 8919, 10901, 24057, 26757, 32703, 80271, 98109, 240813, 294327, 722439, 882981, 2167317, 2648943, 7946829, 23840487]

約数ペア:

[(1, 23840487), (3, 7946829), (9, 2648943), (11, 2167317), (27, 882981), (33, 722439), (81, 294327), (99, 240813), (243, 98109), (297, 80271), (729, 32703), (891, 26757), (991, 24057), (2187, 10901), (2673, 8919), (2973, 8019)]