3720789

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7281

約数の個数: 16

約数和(自身を含む): 5803200

約数和(自身を除く): 2082411

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 7253, 21759, 65277, 137807, 195831, 413421, 1240263, 3720789]

約数ペア:

[(1, 3720789), (3, 1240263), (9, 413421), (19, 195831), (27, 137807), (57, 65277), (171, 21759), (513, 7253)]