129109878

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{18439}}^1$

素因数の和:18836

約数の個数: 24

約数和(自身を含む): 280472400

約数和(自身を除く): 151362522

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 7002, 18439, 36878, 55317, 110634, 165951, 331902, 7172771, 14345542, 21518313, 43036626, 64554939, 129109878]

約数ペア:

[(1, 129109878), (2, 64554939), (3, 43036626), (6, 21518313), (9, 14345542), (18, 7172771), (389, 331902), (778, 165951), (1167, 110634), (2334, 55317), (3501, 36878), (7002, 18439)]