259725438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2061313}}^1$

素因数の和:2061328

約数の個数: 24

約数和(自身を含む): 643129968

約数和(自身を除く): 383404530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2061313, 4122626, 6183939, 12367878, 14429191, 18551817, 28858382, 37103634, 43287573, 86575146, 129862719, 259725438]

約数ペア:

[(1, 259725438), (2, 129862719), (3, 86575146), (6, 43287573), (7, 37103634), (9, 28858382), (14, 18551817), (18, 14429191), (21, 12367878), (42, 6183939), (63, 4122626), (126, 2061313)]