77801451

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 128153088

約数和(自身を除く): 50351637

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 521, 547, 1563, 1641, 3647, 3829, 6773, 7111, 10941, 11487, 20319, 21333, 47411, 49777, 142233, 149331, 284987, 854961, 1994909, 3704831, 5984727, 11114493, 25933817, 77801451]

約数ペア:

[(1, 77801451), (3, 25933817), (7, 11114493), (13, 5984727), (21, 3704831), (39, 1994909), (91, 854961), (273, 284987), (521, 149331), (547, 142233), (1563, 49777), (1641, 47411), (3647, 21333), (3829, 20319), (6773, 11487), (7111, 10941)]