123977826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{983951}}^1$

素因数の和:983966

約数の個数: 24

約数和(自身を含む): 306993024

約数和(自身を除く): 183015198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 983951, 1967902, 2951853, 5903706, 6887657, 8855559, 13775314, 17711118, 20662971, 41325942, 61988913, 123977826]

約数ペア:

[(1, 123977826), (2, 61988913), (3, 41325942), (6, 20662971), (7, 17711118), (9, 13775314), (14, 8855559), (18, 6887657), (21, 5903706), (42, 2951853), (63, 1967902), (126, 983951)]