40985433

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1039}}^1$

素因数の和:1538

約数の個数: 20

約数和(自身を含む): 61409920

約数和(自身を除く): 20424487

約数列:

[1, 3, 9, 27, 81, 487, 1039, 1461, 3117, 4383, 9351, 13149, 28053, 39447, 84159, 505993, 1517979, 4553937, 13661811, 40985433]

約数ペア:

[(1, 40985433), (3, 13661811), (9, 4553937), (27, 1517979), (81, 505993), (487, 84159), (1039, 39447), (1461, 28053), (3117, 13149), (4383, 9351)]