2648943

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 4333056

約数和(自身を除く): 1684113

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 991, 2673, 2973, 8919, 10901, 26757, 32703, 80271, 98109, 240813, 294327, 882981, 2648943]

約数ペア:

[(1, 2648943), (3, 882981), (9, 294327), (11, 240813), (27, 98109), (33, 80271), (81, 32703), (99, 26757), (243, 10901), (297, 8919), (891, 2973), (991, 2673)]