31119687

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 16573113

約数列:

[1, 3, 9, 27, 47, 137, 141, 179, 411, 423, 537, 1233, 1269, 1611, 3699, 4833, 6439, 8413, 19317, 24523, 25239, 57951, 73569, 75717, 173853, 220707, 227151, 662121, 1152581, 3457743, 10373229, 31119687]

約数ペア:

[(1, 31119687), (3, 10373229), (9, 3457743), (27, 1152581), (47, 662121), (137, 227151), (141, 220707), (179, 173853), (411, 75717), (423, 73569), (537, 57951), (1233, 25239), (1269, 24523), (1611, 19317), (3699, 8413), (4833, 6439)]