161811

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:483

約数の個数: 16

約数和(自身を含む): 258720

約数和(自身を除く): 96909

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 461, 1383, 4149, 5993, 12447, 17979, 53937, 161811]

約数ペア:

[(1, 161811), (3, 53937), (9, 17979), (13, 12447), (27, 5993), (39, 4149), (117, 1383), (351, 461)]