27685557

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6449}}^1$

素因数の和:6514

約数の個数: 20

約数和(自身を含む): 42144300

約数和(自身を除く): 14458743

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6449, 19347, 58041, 174123, 341797, 522369, 1025391, 3076173, 9228519, 27685557]

約数ペア:

[(1, 27685557), (3, 9228519), (9, 3076173), (27, 1025391), (53, 522369), (81, 341797), (159, 174123), (477, 58041), (1431, 19347), (4293, 6449)]