81549921

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{937}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 110729024

約数和(自身を除く): 29179103

約数列:

[1, 3, 67, 201, 433, 937, 1299, 2811, 29011, 62779, 87033, 188337, 405721, 1217163, 27183307, 81549921]

約数ペア:

[(1, 81549921), (3, 27183307), (67, 1217163), (201, 405721), (433, 188337), (937, 87033), (1299, 62779), (2811, 29011)]