540189

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 32

約数和(自身を含む): 918400

約数和(自身を除く): 378211

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 729, 741, 1053, 1539, 2187, 2223, 3159, 4617, 6669, 9477, 13851, 20007, 28431, 41553, 60021, 180063, 540189]

約数ペア:

[(1, 540189), (3, 180063), (9, 60021), (13, 41553), (19, 28431), (27, 20007), (39, 13851), (57, 9477), (81, 6669), (117, 4617), (171, 3159), (243, 2223), (247, 2187), (351, 1539), (513, 1053), (729, 741)]