72981486

素因数分解:

$2^1\times 3^4\times {\mathrm{450503}}^1$

素因数の和:450517

約数の個数: 20

約数和(自身を含む): 163532952

約数和(自身を除く): 90551466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 450503, 901006, 1351509, 2703018, 4054527, 8109054, 12163581, 24327162, 36490743, 72981486]

約数ペア:

[(1, 72981486), (2, 36490743), (3, 24327162), (6, 12163581), (9, 8109054), (18, 4054527), (27, 2703018), (54, 1351509), (81, 901006), (162, 450503)]