12945276

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3299}}^1$

素因数の和:3418

約数の個数: 36

約数和(自身を含む): 33033000

約数和(自身を除く): 20087724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3299, 3924, 6598, 9897, 13196, 19794, 29691, 39588, 59382, 118764, 359591, 719182, 1078773, 1438364, 2157546, 3236319, 4315092, 6472638, 12945276]

約数ペア:

[(1, 12945276), (2, 6472638), (3, 4315092), (4, 3236319), (6, 2157546), (9, 1438364), (12, 1078773), (18, 719182), (36, 359591), (109, 118764), (218, 59382), (327, 39588), (436, 29691), (654, 19794), (981, 13196), (1308, 9897), (1962, 6598), (3299, 3924)]