39407553

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 60824320

約数和(自身を除く): 21416767

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 487, 729, 999, 1461, 2187, 2997, 4383, 8991, 13149, 18019, 26973, 39447, 54057, 80919, 118341, 162171, 355023, 486513, 1065069, 1459539, 4378617, 13135851, 39407553]

約数ペア:

[(1, 39407553), (3, 13135851), (9, 4378617), (27, 1459539), (37, 1065069), (81, 486513), (111, 355023), (243, 162171), (333, 118341), (487, 80919), (729, 54057), (999, 39447), (1461, 26973), (2187, 18019), (2997, 13149), (4383, 8991)]