77239089

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{1483}}^1$

素因数の和:2138

約数の個数: 20

約数和(自身を含む): 115639216

約数和(自身を除く): 38400127

約数列:

[1, 3, 9, 27, 81, 643, 1483, 1929, 4449, 5787, 13347, 17361, 40041, 52083, 120123, 953569, 2860707, 8582121, 25746363, 77239089]

約数ペア:

[(1, 77239089), (3, 25746363), (9, 8582121), (27, 2860707), (81, 953569), (643, 120123), (1483, 52083), (1929, 40041), (4449, 17361), (5787, 13347)]