427432986

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{552239}}^1$

素因数の和:552290

約数の個数: 24

約数和(自身を含む): 947643840

約数和(自身を除く): 520210854

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 552239, 1104478, 1656717, 3313434, 4970151, 9940302, 23746277, 47492554, 71238831, 142477662, 213716493, 427432986]

約数ペア:

[(1, 427432986), (2, 213716493), (3, 142477662), (6, 71238831), (9, 47492554), (18, 23746277), (43, 9940302), (86, 4970151), (129, 3313434), (258, 1656717), (387, 1104478), (774, 552239)]