121579437

素因数分解:

$3^1\times 7^4\times {\mathrm{16879}}^1$

素因数の和:16910

約数の個数: 20

約数和(自身を含む): 189123520

約数和(自身を除く): 67544083

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 16879, 50637, 118153, 354459, 827071, 2481213, 5789497, 17368491, 40526479, 121579437]

約数ペア:

[(1, 121579437), (3, 40526479), (7, 17368491), (21, 5789497), (49, 2481213), (147, 827071), (343, 354459), (1029, 118153), (2401, 50637), (7203, 16879)]