648045009

素因数分解:

$3^3\times {\mathrm{1487}}^1\times {\mathrm{16141}}^1$

素因数の和:17637

約数の個数: 16

約数和(自身を含む): 960771840

約数和(自身を除く): 312726831

約数列:

[1, 3, 9, 27, 1487, 4461, 13383, 16141, 40149, 48423, 145269, 435807, 24001667, 72005001, 216015003, 648045009]

約数ペア:

[(1, 648045009), (3, 216015003), (9, 72005001), (27, 24001667), (1487, 435807), (4461, 145269), (13383, 48423), (16141, 40149)]