2145393

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 16

約数和(自身を含む): 3203200

約数和(自身を除く): 1057807

約数列:

[1, 3, 9, 27, 181, 439, 543, 1317, 1629, 3951, 4887, 11853, 79459, 238377, 715131, 2145393]

約数ペア:

[(1, 2145393), (3, 715131), (9, 238377), (27, 79459), (181, 11853), (439, 4887), (543, 3951), (1317, 1629)]