138721878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{335077}}^1$

素因数の和:335108

約数の個数: 24

約数和(自身を含む): 313633008

約数和(自身を除く): 174911130

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 335077, 670154, 1005231, 2010462, 3015693, 6031386, 7706771, 15413542, 23120313, 46240626, 69360939, 138721878]

約数ペア:

[(1, 138721878), (2, 69360939), (3, 46240626), (6, 23120313), (9, 15413542), (18, 7706771), (23, 6031386), (46, 3015693), (69, 2010462), (138, 1005231), (207, 670154), (414, 335077)]