54381645

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1217}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 97050240

約数和(自身を除く): 42668595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1217, 1655, 2979, 3651, 4965, 6085, 8937, 10953, 14895, 18255, 32859, 44685, 54765, 164295, 402827, 1208481, 2014135, 3625443, 6042405, 10876329, 18127215, 54381645]

約数ペア:

[(1, 54381645), (3, 18127215), (5, 10876329), (9, 6042405), (15, 3625443), (27, 2014135), (45, 1208481), (135, 402827), (331, 164295), (993, 54765), (1217, 44685), (1655, 32859), (2979, 18255), (3651, 14895), (4965, 10953), (6085, 8937)]