1281567327

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1\times {\mathrm{3643}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 1722883200

約数和(自身を除く): 441315873

約数列:

[1, 3, 149, 447, 787, 2361, 3643, 10929, 117263, 351789, 542807, 1628421, 2867041, 8601123, 427189109, 1281567327]

約数ペア:

[(1, 1281567327), (3, 427189109), (149, 8601123), (447, 2867041), (787, 1628421), (2361, 542807), (3643, 351789), (10929, 117263)]