26927883

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17497}}^1$

素因数の和:17528

約数の個数: 20

約数和(自身を含む): 42345160

約数和(自身を除く): 15417277

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17497, 52491, 157473, 332443, 472419, 997329, 1417257, 2991987, 8975961, 26927883]

約数ペア:

[(1, 26927883), (3, 8975961), (9, 2991987), (19, 1417257), (27, 997329), (57, 472419), (81, 332443), (171, 157473), (513, 52491), (1539, 17497)]