85878639

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123923}}^1$

素因数の和:123947

約数の個数: 24

約数和(自身を含む): 154657152

約数和(自身を除く): 68778513

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 123923, 371769, 867461, 1115307, 1363153, 2602383, 4089459, 7807149, 9542071, 12268377, 28626213, 85878639]

約数ペア:

[(1, 85878639), (3, 28626213), (7, 12268377), (9, 9542071), (11, 7807149), (21, 4089459), (33, 2602383), (63, 1363153), (77, 1115307), (99, 867461), (231, 371769), (693, 123923)]