29470311

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 50144640

約数和(自身を除く): 20674329

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 491, 513, 741, 1053, 1473, 1539, 2223, 3159, 4419, 4617, 6383, 6669, 9329, 13257, 19149, 20007, 27987, 39771, 57447, 60021, 83961, 119313, 121277, 172341, 251883, 363831, 517023, 755649, 1091493, 1551069, 2266947, 3274479, 9823437, 29470311]

約数ペア:

[(1, 29470311), (3, 9823437), (9, 3274479), (13, 2266947), (19, 1551069), (27, 1091493), (39, 755649), (57, 517023), (81, 363831), (117, 251883), (171, 172341), (243, 121277), (247, 119313), (351, 83961), (491, 60021), (513, 57447), (741, 39771), (1053, 27987), (1473, 20007), (1539, 19149), (2223, 13257), (3159, 9329), (4419, 6669), (4617, 6383)]