78775257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 118742400

約数和(自身を除く): 39967143

約数列:

[1, 3, 11, 33, 37, 111, 149, 407, 433, 447, 1221, 1299, 1639, 4763, 4917, 5513, 14289, 16021, 16539, 48063, 60643, 64517, 176231, 181929, 193551, 528693, 709687, 2129061, 2387129, 7161387, 26258419, 78775257]

約数ペア:

[(1, 78775257), (3, 26258419), (11, 7161387), (33, 2387129), (37, 2129061), (111, 709687), (149, 528693), (407, 193551), (433, 181929), (447, 176231), (1221, 64517), (1299, 60643), (1639, 48063), (4763, 16539), (4917, 16021), (5513, 14289)]