865656729

素因数分解:

$3^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{9629}}^1$

素因数の和:11069

約数の個数: 24

約数和(自身を含む): 1430170560

約数和(自身を除く): 564513831

約数列:

[1, 3, 7, 9, 21, 63, 1427, 4281, 9629, 9989, 12843, 28887, 29967, 67403, 86661, 89901, 202209, 606627, 13740583, 41221749, 96184081, 123665247, 288552243, 865656729]

約数ペア:

[(1, 865656729), (3, 288552243), (7, 123665247), (9, 96184081), (21, 41221749), (63, 13740583), (1427, 606627), (4281, 202209), (9629, 89901), (9989, 86661), (12843, 67403), (28887, 29967)]