199106883

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{653}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 308897280

約数和(自身を除く): 109790397

約数列:

[1, 3, 9, 23, 27, 69, 207, 491, 621, 653, 1473, 1959, 4419, 5877, 11293, 13257, 15019, 17631, 33879, 45057, 101637, 135171, 304911, 320623, 405513, 961869, 2885607, 7374329, 8656821, 22122987, 66368961, 199106883]

約数ペア:

[(1, 199106883), (3, 66368961), (9, 22122987), (23, 8656821), (27, 7374329), (69, 2885607), (207, 961869), (491, 405513), (621, 320623), (653, 304911), (1473, 135171), (1959, 101637), (4419, 45057), (5877, 33879), (11293, 17631), (13257, 15019)]