12972296259

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{248041}}^1$

素因数の和:248212

約数の個数: 32

約数和(自身を含む): 20835528000

約数和(自身を除く): 7863231741

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 447, 1341, 1937, 4023, 5811, 17433, 52299, 248041, 744123, 2232369, 3224533, 6697107, 9673599, 29020797, 36958109, 87062391, 110874327, 332622981, 480455417, 997868943, 1441366251, 4324098753, 12972296259]

約数ペア:

[(1, 12972296259), (3, 4324098753), (9, 1441366251), (13, 997868943), (27, 480455417), (39, 332622981), (117, 110874327), (149, 87062391), (351, 36958109), (447, 29020797), (1341, 9673599), (1937, 6697107), (4023, 3224533), (5811, 2232369), (17433, 744123), (52299, 248041)]