180063

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:50

約数の個数: 28

約数和(自身を含む): 306040

約数和(自身を除く): 125977

約数列:

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

約数ペア:

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