187813743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 280217280

約数和(自身を除く): 92403537

約数列:

[1, 3, 13, 39, 41, 73, 123, 219, 533, 949, 1599, 1609, 2847, 2993, 4827, 8979, 20917, 38909, 62751, 65969, 116727, 117457, 197907, 352371, 857597, 1526941, 2572791, 4580823, 4815737, 14447211, 62604581, 187813743]

約数ペア:

[(1, 187813743), (3, 62604581), (13, 14447211), (39, 4815737), (41, 4580823), (73, 2572791), (123, 1526941), (219, 857597), (533, 352371), (949, 197907), (1599, 117457), (1609, 116727), (2847, 65969), (2993, 62751), (4827, 38909), (8979, 20917)]