80289237

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 125349120

約数和(自身を除く): 45059883

約数列:

[1, 3, 7, 21, 61, 183, 233, 269, 427, 699, 807, 1281, 1631, 1883, 4893, 5649, 14213, 16409, 42639, 49227, 62677, 99491, 114863, 188031, 298473, 344589, 438739, 1316217, 3823297, 11469891, 26763079, 80289237]

約数ペア:

[(1, 80289237), (3, 26763079), (7, 11469891), (21, 3823297), (61, 1316217), (183, 438739), (233, 344589), (269, 298473), (427, 188031), (699, 114863), (807, 99491), (1281, 62677), (1631, 49227), (1883, 42639), (4893, 16409), (5649, 14213)]