38963889

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 22322511

約数列:

[1, 3, 9, 19, 27, 57, 151, 171, 453, 503, 513, 1359, 1509, 2869, 4077, 4527, 8607, 9557, 13581, 25821, 28671, 75953, 77463, 86013, 227859, 258039, 683577, 1443107, 2050731, 4329321, 12987963, 38963889]

約数ペア:

[(1, 38963889), (3, 12987963), (9, 4329321), (19, 2050731), (27, 1443107), (57, 683577), (151, 258039), (171, 227859), (453, 86013), (503, 77463), (513, 75953), (1359, 28671), (1509, 25821), (2869, 13581), (4077, 9557), (4527, 8607)]