26621379

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 40465152

約数和(自身を除く): 13843773

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1543, 1917, 4629, 5751, 13887, 17253, 41661, 109553, 124983, 328659, 374949, 985977, 2957931, 8873793, 26621379]

約数ペア:

[(1, 26621379), (3, 8873793), (9, 2957931), (27, 985977), (71, 374949), (81, 328659), (213, 124983), (243, 109553), (639, 41661), (1543, 17253), (1917, 13887), (4629, 5751)]