27381945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 47721600

約数和(自身を除く): 20339655

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 3313, 8265, 9939, 16565, 49695, 62947, 96077, 188841, 288231, 314735, 480385, 944205, 1441155, 1825463, 5476389, 9127315, 27381945]

約数ペア:

[(1, 27381945), (3, 9127315), (5, 5476389), (15, 1825463), (19, 1441155), (29, 944205), (57, 480385), (87, 314735), (95, 288231), (145, 188841), (285, 96077), (435, 62947), (551, 49695), (1653, 16565), (2755, 9939), (3313, 8265)]