438250527

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 767692800

約数和(自身を除く): 329442273

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 223, 297, 351, 429, 509, 669, 1287, 1527, 2007, 2453, 2899, 3861, 4581, 5599, 6021, 6617, 7359, 8697, 13743, 16797, 19851, 22077, 26091, 31889, 50391, 59553, 66231, 72787, 78273, 95667, 113507, 151173, 178659, 218361, 287001, 340521, 655083, 861003, 1021563, 1248577, 1475591, 1965249, 3064689, 3745731, 4426773, 11237193, 13280319, 16231501, 33711579, 39840957, 48694503, 146083509, 438250527]

約数ペア:

[(1, 438250527), (3, 146083509), (9, 48694503), (11, 39840957), (13, 33711579), (27, 16231501), (33, 13280319), (39, 11237193), (99, 4426773), (117, 3745731), (143, 3064689), (223, 1965249), (297, 1475591), (351, 1248577), (429, 1021563), (509, 861003), (669, 655083), (1287, 340521), (1527, 287001), (2007, 218361), (2453, 178659), (2899, 151173), (3861, 113507), (4581, 95667), (5599, 78273), (6021, 72787), (6617, 66231), (7359, 59553), (8697, 50391), (13743, 31889), (16797, 26091), (19851, 22077)]