87551841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 131040000

約数和(自身を除く): 43488159

約数列:

[1, 3, 13, 29, 39, 87, 199, 377, 389, 597, 1131, 1167, 2587, 5057, 5771, 7761, 11281, 15171, 17313, 33843, 75023, 77411, 146653, 225069, 232233, 439959, 1006343, 2244919, 3019029, 6734757, 29183947, 87551841]

約数ペア:

[(1, 87551841), (3, 29183947), (13, 6734757), (29, 3019029), (39, 2244919), (87, 1006343), (199, 439959), (377, 232233), (389, 225069), (597, 146653), (1131, 77411), (1167, 75023), (2587, 33843), (5057, 17313), (5771, 15171), (7761, 11281)]