50897457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{145007}}^1$

素因数の和:145029

約数の個数: 16

約数和(自身を含む): 81204480

約数和(自身を除く): 30307023

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 145007, 435021, 1305063, 1885091, 3915189, 5655273, 16965819, 50897457]

約数ペア:

[(1, 50897457), (3, 16965819), (9, 5655273), (13, 3915189), (27, 1885091), (39, 1305063), (117, 435021), (351, 145007)]