127547511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 213486336

約数和(自身を除く): 85938825

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 169, 249, 273, 433, 507, 581, 1079, 1183, 1299, 1743, 3031, 3237, 3549, 5629, 7553, 9093, 14027, 16887, 22659, 35939, 39403, 42081, 73177, 98189, 107817, 118209, 219531, 251573, 294567, 467207, 512239, 754719, 1401621, 1536717, 3270449, 6073691, 9811347, 18221073, 42515837, 127547511]

約数ペア:

[(1, 127547511), (3, 42515837), (7, 18221073), (13, 9811347), (21, 6073691), (39, 3270449), (83, 1536717), (91, 1401621), (169, 754719), (249, 512239), (273, 467207), (433, 294567), (507, 251573), (581, 219531), (1079, 118209), (1183, 107817), (1299, 98189), (1743, 73177), (3031, 42081), (3237, 39403), (3549, 35939), (5629, 22659), (7553, 16887), (9093, 14027)]